22708437652 has 12 divisors (see below), whose sum is σ = 39765267360. Its totient is φ = 11346932696.

The previous prime is 22708437593. The next prime is 22708437673. The reversal of 22708437652 is 25673480722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814518 + ... + 1826989.

It is an arithmetic number, because the mean of its divisors is an integer number (3313772280).

Almost surely, 2^22708437652 is an apocalyptic number.

It is an amenable number.

22708437652 is a deficient number, since it is larger than the sum of its proper divisors (17056829708).

22708437652 is a wasteful number, since it uses less digits than its factorization.

22708437652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643070 (or 3643068 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 22708437652 in words is "twenty-two billion, seven hundred eight million, four hundred thirty-seven thousand, six hundred fifty-two".