22018468270 has 16 divisors (see below), whose sum is σ = 40911735168. Its totient is φ = 8523277920.

The previous prime is 22018468211. The next prime is 22018468271. The reversal of 22018468270 is 7286481022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22018468271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35513349 + ... + 35513968.

It is an arithmetic number, because the mean of its divisors is an integer number (2556983448).

Almost surely, 2^22018468270 is an apocalyptic number.

22018468270 is a deficient number, since it is larger than the sum of its proper divisors (18893266898).

22018468270 is a wasteful number, since it uses less digits than its factorization.

22018468270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71027355.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 22018468270 in words is "twenty-two billion, eighteen million, four hundred sixty-eight thousand, two hundred seventy".