22906740173512 has 32 divisors (see below), whose sum is σ = 46293766102080. Its totient is φ = 10563250985280.

The previous prime is 22906740173483. The next prime is 22906740173579. The reversal of 22906740173512 is 21537104760922.

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, 94572564 + ... + 94814467.

It is an arithmetic number, because the mean of its divisors is an integer number (1446680190690).

Almost surely, 2^{22906740173512} is an apocalyptic number.

It is an amenable number.

22906740173512 is an abundant number, since it is smaller than the sum of its proper divisors (23387025928568).

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

22906740173512 is a wasteful number, since it uses less digits than its factorization.

22906740173512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189388213 (or 189388209 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 22906740173512 in words is "twenty-two trillion, nine hundred six billion, seven hundred forty million, one hundred seventy-three thousand, five hundred twelve".