222344231423004 has 72 divisors (see below), whose sum is σ = 567198784152000. Its totient is φ = 73434057162624.

The previous prime is 222344231422993. The next prime is 222344231423021. The reversal of 222344231423004 is 400324132443222.

222344231423004 is a `hidden beast` number, since 2 + 2 + 2 + 34 + 4 + 2 + 314 + 2 + 300 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 222344231423004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507974557 + ... + 508412075.

It is an arithmetic number, because the mean of its divisors is an integer number (7877760891000).

Almost surely, 2^{222344231423004} is an apocalyptic number.

It is an amenable number.

222344231423004 is an abundant number, since it is smaller than the sum of its proper divisors (344854552728996).

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

222344231423004 is a wasteful number, since it uses less digits than its factorization.

222344231423004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567147 (or 567142 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 222344231423004 its reverse (400324132443222), we get a palindrome (622668363866226).

The spelling of 222344231423004 in words is "two hundred twenty-two trillion, three hundred forty-four billion, two hundred thirty-one million, four hundred twenty-three thousand, four".