22739049750 has 32 divisors (see below), whose sum is σ = 56756670048. Its totient is φ = 6063746400.

The previous prime is 22739049733. The next prime is 22739049761. The reversal of 22739049750 is 5794093722.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22739049750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15158617 + ... + 15160116.

It is an arithmetic number, because the mean of its divisors is an integer number (1773645939).

Almost surely, 2^22739049750 is an apocalyptic number.

22739049750 is an abundant number, since it is smaller than the sum of its proper divisors (34017620298).

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

22739049750 is a wasteful number, since it uses less digits than its factorization.

22739049750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30318753 (or 30318743 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

It can be divided in two parts, 227390 and 49750, that added together give a triangular number (277140 = T₇₄₄).

The spelling of 22739049750 in words is "twenty-two billion, seven hundred thirty-nine million, forty-nine thousand, seven hundred fifty".