222012264404544 has 28 divisors (see below), whose sum is σ = 587407449570864. Its totient is φ = 74004088134784.

The previous prime is 222012264404509. The next prime is 222012264404549. The reversal of 222012264404544 is 445404462210222.

It is a junction number, because it is equal to n+sod(n) for n = 222012264404496 and 222012264404505.

It is not an unprimeable number, because it can be changed into a prime (222012264404549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578156938362 + ... + 578156938745.

Almost surely, 2^{222012264404544} is an apocalyptic number.

222012264404544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222012264404544 is an abundant number, since it is smaller than the sum of its proper divisors (365395185166320).

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

222012264404544 is a wasteful number, since it uses less digits than its factorization.

222012264404544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156313877122 (or 1156313877112 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 42.

The spelling of 222012264404544 in words is "two hundred twenty-two trillion, twelve billion, two hundred sixty-four million, four hundred four thousand, five hundred forty-four".