222556456402 has 24 divisors (see below), whose sum is σ = 388498074444. Its totient is φ = 95342097312.

The previous prime is 222556456303. The next prime is 222556456483. The reversal of 222556456402 is 204654655222.

It can be written as a sum of positive squares in 2 ways, for example, as 220112043921 + 2444412481 = 469161^2 + 49441^2 .

It is a super-3 number, since 3×222556456402³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227113 + ... + 704764.

Almost surely, 2^222556456402 is an apocalyptic number.

222556456402 is a deficient number, since it is larger than the sum of its proper divisors (165941618042).

222556456402 is a wasteful number, since it uses less digits than its factorization.

222556456402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934330 (or 934323 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 222556456402 in words is "two hundred twenty-two billion, five hundred fifty-six million, four hundred fifty-six thousand, four hundred two".