222215030353155 has 64 divisors (see below), whose sum is σ = 430254565171200. Its totient is φ = 95604841703424.

The previous prime is 222215030353139. The next prime is 222215030353193. The reversal of 222215030353155 is 551353030512222.

It is not a de Polignac number, because 222215030353155 - 2⁴ = 222215030353139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44764357 + ... + 49480073.

It is an arithmetic number, because the mean of its divisors is an integer number (6722727580800).

Almost surely, 2^{222215030353155} is an apocalyptic number.

222215030353155 is a deficient number, since it is larger than the sum of its proper divisors (208039534818045).

222215030353155 is a wasteful number, since it uses less digits than its factorization.

222215030353155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742148.

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 222215030353155 its reverse (551353030512222), we get a palindrome (773568060865377).

The spelling of 222215030353155 in words is "two hundred twenty-two trillion, two hundred fifteen billion, thirty million, three hundred fifty-three thousand, one hundred fifty-five".