222256551522 has 32 divisors (see below), whose sum is σ = 484043313600. Its totient is φ = 67766061888.

The previous prime is 222256551497. The next prime is 222256551533. The reversal of 222256551522 is 225155652222.

222256551522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×222256551522³ (a number of 35 digits) contains 333 as substring.

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, 33610813 + ... + 33617424.

It is an arithmetic number, because the mean of its divisors is an integer number (15126353550).

Almost surely, 2^222256551522 is an apocalyptic number.

222256551522 is an abundant number, since it is smaller than the sum of its proper divisors (261786762078).

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

222256551522 is a wasteful number, since it uses less digits than its factorization.

222256551522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67228290.

The product of its digits is 240000, while the sum is 39.

The spelling of 222256551522 in words is "two hundred twenty-two billion, two hundred fifty-six million, five hundred fifty-one thousand, five hundred twenty-two".