22140855230 has 64 divisors (see below), whose sum is σ = 46228976640. Its totient is φ = 7564669056.

The previous prime is 22140855223. The next prime is 22140855239. The reversal of 22140855230 is 3255804122.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140855239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979 + ... + 210441.

It is an arithmetic number, because the mean of its divisors is an integer number (722327760).

Almost surely, 2^22140855230 is an apocalyptic number.

22140855230 is an abundant number, since it is smaller than the sum of its proper divisors (24088121410).

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

22140855230 is a wasteful number, since it uses less digits than its factorization.

22140855230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208545.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 22140855230 in words is "twenty-two billion, one hundred forty million, eight hundred fifty-five thousand, two hundred thirty".