222441254042052 has 12 divisors (see below), whose sum is σ = 519029592764816. Its totient is φ = 74147084680680.

The previous prime is 222441254042041. The next prime is 222441254042081. The reversal of 222441254042052 is 250240452144222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×222441254042052² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222441254042052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9268385585074 + ... + 9268385585097.

Almost surely, 2^{222441254042052} is an apocalyptic number.

It is an amenable number.

222441254042052 is an abundant number, since it is smaller than the sum of its proper divisors (296588338722764).

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

222441254042052 is a wasteful number, since it uses less digits than its factorization.

222441254042052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536771170178 (or 18536771170176 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 39.

The spelling of 222441254042052 in words is "two hundred twenty-two trillion, four hundred forty-one billion, two hundred fifty-four million, forty-two thousand, fifty-two".