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222553132 = 2261912103
BaseRepresentation
bin11010100001111…
…10010000101100
3120111202212111121
431100332100230
5423433200012
634030030324
75341445644
oct1520762054
9514685447
10222553132
1110469750a
12626483a4
1337152859
14217b3524
1514811a07
hexd43e42c

222553132 has 12 divisors (see below), whose sum is σ = 395853136. Its totient is φ = 109452240.

The previous prime is 222553127. The next prime is 222553139. The reversal of 222553132 is 231355222.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 222553097 and 222553106.

It is not an unprimeable number, because it can be changed into a prime (222553139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 455808 + ... + 456295.

Almost surely, 2222553132 is an apocalyptic number.

It is an amenable number.

222553132 is a deficient number, since it is larger than the sum of its proper divisors (173300004).

222553132 is a wasteful number, since it uses less digits than its factorization.

222553132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912168 (or 912166 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 222553132 is about 14918.2147725524. The cubic root of 222553132 is about 606.0073666537.

The spelling of 222553132 in words is "two hundred twenty-two million, five hundred fifty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 61 122 244 912103 1824206 3648412 55638283 111276566 222553132