262220412228 has 12 divisors (see below), whose sum is σ = 611847628560. Its totient is φ = 87406804072.

The previous prime is 262220412211. The next prime is 262220412239. The reversal of 262220412228 is 822214022262.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10925850498 + ... + 10925850521.

It is an arithmetic number, because the mean of its divisors is an integer number (50987302380).

Almost surely, 2^262220412228 is an apocalyptic number.

It is an amenable number.

262220412228 is an abundant number, since it is smaller than the sum of its proper divisors (349627216332).

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

262220412228 is a wasteful number, since it uses less digits than its factorization.

262220412228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851701026 (or 21851701024 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 262220412228 in words is "two hundred sixty-two billion, two hundred twenty million, four hundred twelve thousand, two hundred twenty-eight".