222053156 has 18 divisors (see below), whose sum is σ = 420785442. Its totient is φ = 102485760.

The previous prime is 222053149. The next prime is 222053159. The reversal of 222053156 is 651350222.

It can be written as a sum of positive squares in 3 ways, for example, as 341056 + 221712100 = 584^2 + 14890^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (222053159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163565 + ... + 164916.

It is an arithmetic number, because the mean of its divisors is an integer number (23376969).

Almost surely, 2^222053156 is an apocalyptic number.

222053156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

222053156 is a deficient number, since it is larger than the sum of its proper divisors (198732286).

222053156 is a wasteful number, since it uses less digits than its factorization.

222053156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328511 (or 328496 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 222053156 is about 14901.4481175488. The cubic root of 222053156 is about 605.5532184493.

The spelling of 222053156 in words is "two hundred twenty-two million, fifty-three thousand, one hundred fifty-six".