222512030351264 has 96 divisors (see below), whose sum is σ = 447818619935232. Its totient is φ = 108784892160000.

The previous prime is 222512030351257. The next prime is 222512030351327. The reversal of 222512030351264 is 462153030215222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7207785749 + ... + 7207816619.

It is an arithmetic number, because the mean of its divisors is an integer number (4664777290992).

Almost surely, 2^{222512030351264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222512030351264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223909309967616).

222512030351264 is an abundant number, since it is smaller than the sum of its proper divisors (225306589583968).

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

222512030351264 is a wasteful number, since it uses less digits than its factorization.

222512030351264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35350 (or 35342 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 222512030351264 its reverse (462153030215222), we get a palindrome (684665060566486).

The spelling of 222512030351264 in words is "two hundred twenty-two trillion, five hundred twelve billion, thirty million, three hundred fifty-one thousand, two hundred sixty-four".