22729783696 has 15 divisors (see below), whose sum is σ = 44040124363. Its totient is φ = 11364590320.

The previous prime is 22729783667. The next prime is 22729783697. The reversal of 22729783696 is 69638792722.

The square root of 22729783696 is 150764.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22729783697) 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 2 ways as a sum of consecutive naturals, for example, 584211 + ... + 621901.

Almost surely, 2^22729783696 is an apocalyptic number.

22729783696 is the 150764-th square number.

It is an amenable number.

22729783696 is a deficient number, since it is larger than the sum of its proper divisors (21310340667).

22729783696 is an frugal number, since it uses more digits than its factorization.

22729783696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75390 (or 37693 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 61.

The spelling of 22729783696 in words is "twenty-two billion, seven hundred twenty-nine million, seven hundred eighty-three thousand, six hundred ninety-six".