22604274750 has 128 divisors (see below), whose sum is σ = 59470070400. Its totient is φ = 5709849600.

The previous prime is 22604274739. The next prime is 22604274761. The reversal of 22604274750 is 5747240622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22604274739) and next prime (22604274761).

It is a junction number, because it is equal to n+sod(n) for n = 22604274699 and 22604274708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1142946 + ... + 1162554.

It is an arithmetic number, because the mean of its divisors is an integer number (464609925).

Almost surely, 2^22604274750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22604274750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29735035200).

22604274750 is an abundant number, since it is smaller than the sum of its proper divisors (36865795650).

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

22604274750 is a wasteful number, since it uses less digits than its factorization.

22604274750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19711 (or 19701 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 22604274750 in words is "twenty-two billion, six hundred four million, two hundred seventy-four thousand, seven hundred fifty".