Search a number
-
+
222676450 = 25214992971
BaseRepresentation
bin11010100010111…
…00010111100010
3120112000010122221
431101130113202
5424001121300
634032421254
75342501323
oct1521342742
9515003587
10222676450
11104771127
12626a782a
1337196a19
142180644a
151483831a
hexd45c5e2

222676450 has 24 divisors (see below), whose sum is σ = 414594000. Its totient is φ = 88981200.

The previous prime is 222676381. The next prime is 222676451. The reversal of 222676450 is 54676222.

222676450 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222676451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73465 + ... + 76435.

It is an arithmetic number, because the mean of its divisors is an integer number (17274750).

Almost surely, 2222676450 is an apocalyptic number.

222676450 is a deficient number, since it is larger than the sum of its proper divisors (191917550).

222676450 is a wasteful number, since it uses less digits than its factorization.

222676450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4477 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 222676450 is about 14922.3473354563. The cubic root of 222676450 is about 606.1192767355.

The spelling of 222676450 in words is "two hundred twenty-two million, six hundred seventy-six thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1499 2971 2998 5942 7495 14855 14990 29710 37475 74275 74950 148550 4453529 8907058 22267645 44535290 111338225 222676450