222002551557 has 48 divisors (see below), whose sum is σ = 348862325760. Its totient is φ = 135471730176.

The previous prime is 222002551553. The next prime is 222002551583. The reversal of 222002551557 is 755155200222.

It is not a de Polignac number, because 222002551557 - 2² = 222002551553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002551553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15385048 + ... + 15399470.

It is an arithmetic number, because the mean of its divisors is an integer number (7267965120).

Almost surely, 2^222002551557 is an apocalyptic number.

It is an amenable number.

222002551557 is a deficient number, since it is larger than the sum of its proper divisors (126859774203).

222002551557 is a wasteful number, since it uses less digits than its factorization.

222002551557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202 (or 17199 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

Adding to 222002551557 its reverse (755155200222), we get a palindrome (977157751779).

The spelling of 222002551557 in words is "two hundred twenty-two billion, two million, five hundred fifty-one thousand, five hundred fifty-seven".