22693614736 has 45 divisors (see below), whose sum is σ = 47627711211. Its totient is φ = 10470360576.

The previous prime is 22693614719. The next prime is 22693614791. The reversal of 22693614736 is 63741639622.

The square root of 22693614736 is 150644.

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

It can be written as a sum of positive squares in 4 ways, for example, as 12419765136 + 10273849600 = 111444^2 + 101360^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22693614736.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7832040 + ... + 7834936.

Almost surely, 2^22693614736 is an apocalyptic number.

22693614736 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22693614736 is the 150644-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22693614736

22693614736 is an abundant number, since it is smaller than the sum of its proper divisors (24934096475).

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

22693614736 is an frugal number, since it uses more digits than its factorization.

22693614736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 2912 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 49.

Multiplying 22693614736 by its sum of digits (49), we get a square (1111987122064 = 1054508²).

The spelling of 22693614736 in words is "twenty-two billion, six hundred ninety-three million, six hundred fourteen thousand, seven hundred thirty-six".