22751470038 has 48 divisors (see below), whose sum is σ = 50097418560. Its totient is φ = 6883110960.

The previous prime is 22751470031. The next prime is 22751470043. The reversal of 22751470038 is 83007415722.

It is a junction number, because it is equal to n+sod(n) for n = 22751469978 and 22751470005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22751470031) 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, 424081 + ... + 474707.

It is an arithmetic number, because the mean of its divisors is an integer number (1043696220).

Almost surely, 2^22751470038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22751470038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25048709280).

22751470038 is an abundant number, since it is smaller than the sum of its proper divisors (27345948522).

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

22751470038 is a wasteful number, since it uses less digits than its factorization.

22751470038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51273 (or 51262 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 22751470038 in words is "twenty-two billion, seven hundred fifty-one million, four hundred seventy thousand, thirty-eight".