222280735262872 has 64 divisors (see below), whose sum is σ = 489643334762400. Its totient is φ = 93263891235840.

The previous prime is 222280735262867. The next prime is 222280735262899. The reversal of 222280735262872 is 278262537082222.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 154397308 + ... + 155830324.

Almost surely, 2^{222280735262872} is an apocalyptic number.

222280735262872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222280735262872 is an abundant number, since it is smaller than the sum of its proper divisors (267362599499528).

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

222280735262872 is a wasteful number, since it uses less digits than its factorization.

222280735262872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568636 (or 1568632 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 58.

The spelling of 222280735262872 in words is "two hundred twenty-two trillion, two hundred eighty billion, seven hundred thirty-five million, two hundred sixty-two thousand, eight hundred seventy-two".