22561757630 has 16 divisors (see below), whose sum is σ = 40727534400. Its totient is φ = 8998842912.

The previous prime is 22561757597. The next prime is 22561757657. The reversal of 22561757630 is 3675716522.

It is a congruent number.

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, 3228854 + ... + 3235833.

It is an arithmetic number, because the mean of its divisors is an integer number (2545470900).

Almost surely, 2^22561757630 is an apocalyptic number.

22561757630 is a deficient number, since it is larger than the sum of its proper divisors (18165776770).

22561757630 is a wasteful number, since it uses less digits than its factorization.

22561757630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465043.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 22561757630 in words is "twenty-two billion, five hundred sixty-one million, seven hundred fifty-seven thousand, six hundred thirty".