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222670152 = 23329293329
BaseRepresentation
bin11010100010110…
…10110101001000
3120111222211000200
431101122311020
5424000421102
634032332200
75342444055
oct1521326510
9514884020
10222670152
11104767421
12626a4060
1337193bb3
142180402c
151483651c
hexd45ad48

222670152 has 48 divisors (see below), whose sum is σ = 603895500. Its totient is φ = 74121216.

The previous prime is 222670141. The next prime is 222670163. The reversal of 222670152 is 251076222.

222670152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222670141) and next prime (222670163).

It can be written as a sum of positive squares in 2 ways, for example, as 192265956 + 30404196 = 13866^2 + 5514^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65224 + ... + 68552.

Almost surely, 2222670152 is an apocalyptic number.

It is an amenable number.

222670152 is an abundant number, since it is smaller than the sum of its proper divisors (381225348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222670152 is a wasteful number, since it uses less digits than its factorization.

222670152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 222670152 is about 14922.1363081832. The cubic root of 222670152 is about 606.1135623531.

The spelling of 222670152 in words is "two hundred twenty-two million, six hundred seventy thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 929 1858 2787 3329 3716 5574 6658 7432 8361 9987 11148 13316 16722 19974 22296 26632 29961 33444 39948 59922 66888 79896 119844 239688 3092641 6185282 9277923 12370564 18555846 24741128 27833769 37111692 55667538 74223384 111335076 222670152