22474391013936 has 400 divisors, whose sum is σ = 68993349321600. Its totient is φ = 7043160646656.

The previous prime is 22474391013887. The next prime is 22474391013941. The reversal of 22474391013936 is 63931019347422.

22474391013936 is a `hidden beast` number, since 2 + 2 + 47 + 439 + 1 + 0 + 139 + 36 = 666.

It is a super-2 number, since 2×22474391013936² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2966129380 + ... + 2966136956.

It is an arithmetic number, because the mean of its divisors is an integer number (172483373304).

Almost surely, 2^{22474391013936} 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 22474391013936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34496674660800).

22474391013936 is an abundant number, since it is smaller than the sum of its proper divisors (46518958307664).

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

22474391013936 is a wasteful number, since it uses less digits than its factorization.

22474391013936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8518 (or 8503 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 22474391013936 in words is "twenty-two trillion, four hundred seventy-four billion, three hundred ninety-one million, thirteen thousand, nine hundred thirty-six".