222053538 has 32 divisors (see below), whose sum is σ = 508032000. Its totient is φ = 63383760.

The previous prime is 222053519. The next prime is 222053543. The reversal of 222053538 is 835350222.

It is a Curzon 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, 61713 + ... + 65211.

It is an arithmetic number, because the mean of its divisors is an integer number (15876000).

Almost surely, 2^222053538 is an apocalyptic number.

222053538 is an abundant number, since it is smaller than the sum of its proper divisors (285978462).

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

222053538 is a wasteful number, since it uses less digits than its factorization.

222053538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 222053538 is about 14901.4609350896. The cubic root of 222053538 is about 605.5535656953.

The spelling of 222053538 in words is "two hundred twenty-two million, fifty-three thousand, five hundred thirty-eight".