22671323250 has 128 divisors (see below), whose sum is σ = 60153020928. Its totient is φ = 5667584000.

The previous prime is 22671323249. The next prime is 22671323251. The reversal of 22671323250 is 5232317622.

It is an interprime number because it is at equal distance from previous prime (22671323249) and next prime (22671323251).

It is not an unprimeable number, because it can be changed into a prime (22671323251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3349870 + ... + 3356630.

It is an arithmetic number, because the mean of its divisors is an integer number (469945476).

Almost surely, 2^22671323250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22671323250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30076510464).

22671323250 is an abundant number, since it is smaller than the sum of its proper divisors (37481697678).

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

22671323250 is a wasteful number, since it uses less digits than its factorization.

22671323250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061 (or 7051 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 22671323250 in words is "twenty-two billion, six hundred seventy-one million, three hundred twenty-three thousand, two hundred fifty".