222025387990252 has 96 divisors (see below), whose sum is σ = 495218837030400. Its totient is φ = 86343499368000.

The previous prime is 222025387990249. The next prime is 222025387990271. The reversal of 222025387990252 is 252099783520222.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5431774 + ... + 21761317.

It is an arithmetic number, because the mean of its divisors is an integer number (5158529552400).

Almost surely, 2^{222025387990252} is an apocalyptic number.

222025387990252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222025387990252 is an abundant number, since it is smaller than the sum of its proper divisors (273193449040148).

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

222025387990252 is a wasteful number, since it uses less digits than its factorization.

222025387990252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27193668 (or 27193652 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 222025387990252 in words is "two hundred twenty-two trillion, twenty-five billion, three hundred eighty-seven million, nine hundred ninety thousand, two hundred fifty-two".