23219501952 has 256 divisors, whose sum is σ = 67893811200. Its totient is φ = 6999244800.

The previous prime is 23219501951. The next prime is 23219501957. The reversal of 23219501952 is 25910591232.

It is a self number, because there is not a number n which added to its sum of digits gives 23219501952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23219501951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36223552 + ... + 36224192.

It is an arithmetic number, because the mean of its divisors is an integer number (265210200).

Almost surely, 2^23219501952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23219501952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33946905600).

23219501952 is an abundant number, since it is smaller than the sum of its proper divisors (44674309248).

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

23219501952 is a wasteful number, since it uses less digits than its factorization.

23219501952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 23219501952 in words is "twenty-three billion, two hundred nineteen million, five hundred one thousand, nine hundred fifty-two".