22661629260 has 24 divisors (see below), whose sum is σ = 63452562096. Its totient is φ = 6043101120.

The previous prime is 22661629253. The next prime is 22661629303. The reversal of 22661629260 is 6292616622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188846851 + ... + 188846970.

It is an arithmetic number, because the mean of its divisors is an integer number (2643856754).

Almost surely, 2^22661629260 is an apocalyptic number.

22661629260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22661629260 is an abundant number, since it is smaller than the sum of its proper divisors (40790932836).

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

22661629260 is a wasteful number, since it uses less digits than its factorization.

22661629260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377693833 (or 377693831 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 22661629260 in words is "twenty-two billion, six hundred sixty-one million, six hundred twenty-nine thousand, two hundred sixty".