222858930139144 has 32 divisors (see below), whose sum is σ = 464519854391040. Its totient is φ = 99539968795200.

The previous prime is 222858930139141. The next prime is 222858930139151. The reversal of 222858930139144 is 441931039858222.

It is a happy number.

It is a super-2 number, since 2×222858930139144² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222858930139141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34562485942 + ... + 34562492389.

It is an arithmetic number, because the mean of its divisors is an integer number (14516245449720).

Almost surely, 2^{222858930139144} is an apocalyptic number.

It is an amenable number.

222858930139144 is an abundant number, since it is smaller than the sum of its proper divisors (241660924251896).

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

222858930139144 is a wasteful number, since it uses less digits than its factorization.

222858930139144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69124978381 (or 69124978377 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 222858930139144 in words is "two hundred twenty-two trillion, eight hundred fifty-eight billion, nine hundred thirty million, one hundred thirty-nine thousand, one hundred forty-four".