22462646620 has 24 divisors (see below), whose sum is σ = 47432181888. Its totient is φ = 8935416000.

The previous prime is 22462646617. The next prime is 22462646623. The reversal of 22462646620 is 2664626422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22462646617) and next prime (22462646623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22462646623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3098956 + ... + 3106195.

It is an arithmetic number, because the mean of its divisors is an integer number (1976340912).

Almost surely, 2^22462646620 is an apocalyptic number.

22462646620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22462646620 is an abundant number, since it is smaller than the sum of its proper divisors (24969535268).

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

22462646620 is a wasteful number, since it uses less digits than its factorization.

22462646620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205341 (or 6205339 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 22462646620 in words is "twenty-two billion, four hundred sixty-two million, six hundred forty-six thousand, six hundred twenty".