22797074850 has 48 divisors (see below), whose sum is σ = 61676454240. Its totient is φ = 5526563200.

The previous prime is 22797074849. The next prime is 22797074857. The reversal of 22797074850 is 5847079722.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22797074793 and 22797074802.

It is not an unprimeable number, because it can be changed into a prime (22797074857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6906555 + ... + 6909854.

It is an arithmetic number, because the mean of its divisors is an integer number (1284926130).

Almost surely, 2^22797074850 is an apocalyptic number.

22797074850 is an abundant number, since it is smaller than the sum of its proper divisors (38879379390).

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

22797074850 is a wasteful number, since it uses less digits than its factorization.

22797074850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13816435 (or 13816430 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 22797074850 in words is "twenty-two billion, seven hundred ninety-seven million, seventy-four thousand, eight hundred fifty".