22154631260 has 48 divisors (see below), whose sum is σ = 48330862272. Its totient is φ = 8523916800.

The previous prime is 22154631253. The next prime is 22154631263. The reversal of 22154631260 is 6213645122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22154631263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132047 + ... + 248486.

It is an arithmetic number, because the mean of its divisors is an integer number (1006892964).

Almost surely, 2^22154631260 is an apocalyptic number.

22154631260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22154631260 is an abundant number, since it is smaller than the sum of its proper divisors (26176231012).

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

22154631260 is a wasteful number, since it uses less digits than its factorization.

22154631260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380654 (or 380652 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 22154631260 in words is "twenty-two billion, one hundred fifty-four million, six hundred thirty-one thousand, two hundred sixty".