22372417536 has 192 divisors, whose sum is σ = 68719472640. Its totient is φ = 6341787648.

The previous prime is 22372417519. The next prime is 22372417553. The reversal of 22372417536 is 63571427322.

It is an interprime number because it is at equal distance from previous prime (22372417519) and next prime (22372417553).

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×22372417536² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176160705 + ... + 176160831.

It is an arithmetic number, because the mean of its divisors is an integer number (357913920).

Almost surely, 2^22372417536 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 22372417536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34359736320).

22372417536 is an abundant number, since it is smaller than the sum of its proper divisors (46347055104).

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

22372417536 is an frugal number, since it uses more digits than its factorization.

22372417536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 139 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The spelling of 22372417536 in words is "twenty-two billion, three hundred seventy-two million, four hundred seventeen thousand, five hundred thirty-six".