22850692740 has 144 divisors (see below), whose sum is σ = 72514810368. Its totient is φ = 5813482752.

The previous prime is 22850692721. The next prime is 22850692757. The reversal of 22850692740 is 4729605822.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1636629 + ... + 1650531.

It is an arithmetic number, because the mean of its divisors is an integer number (503575072).

Almost surely, 2^22850692740 is an apocalyptic number.

22850692740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22850692740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36257405184).

22850692740 is an abundant number, since it is smaller than the sum of its proper divisors (49664117628).

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

22850692740 is a wasteful number, since it uses less digits than its factorization.

22850692740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14338 (or 14333 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 22850692740 in words is "twenty-two billion, eight hundred fifty million, six hundred ninety-two thousand, seven hundred forty".