22131413460 has 96 divisors (see below), whose sum is σ = 74149716480. Its totient is φ = 5447730816.

The previous prime is 22131413413. The next prime is 22131413461. The reversal of 22131413460 is 6431413122.

It is a happy number.

22131413460 is a `hidden beast` number, since 2 + 2 + 1 + 314 + 1 + 346 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131413461) 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, 1569292 + ... + 1583331.

It is an arithmetic number, because the mean of its divisors is an integer number (772392880).

Almost surely, 2^22131413460 is an apocalyptic number.

22131413460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22131413460 is an abundant number, since it is smaller than the sum of its proper divisors (52018303020).

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

22131413460 is a wasteful number, since it uses less digits than its factorization.

22131413460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152654 (or 3152646 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22131413460 its reverse (6431413122), we get a palindrome (28562826582).

The spelling of 22131413460 in words is "twenty-two billion, one hundred thirty-one million, four hundred thirteen thousand, four hundred sixty".