22309937197074 has 128 divisors (see below), whose sum is σ = 53466963148800. Its totient is φ = 6875477484480.

The previous prime is 22309937197073. The next prime is 22309937197103. The reversal of 22309937197074 is 47079173990322.

22309937197074 is a `hidden beast` number, since 2 + 23 + 0 + 99 + 371 + 97 + 0 + 74 = 666.

It is a super-3 number, since 3×22309937197074³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22309937197073) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31335112 + ... + 32039180.

It is an arithmetic number, because the mean of its divisors is an integer number (417710649600).

Almost surely, 2^{22309937197074} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22309937197074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26733481574400).

22309937197074 is an abundant number, since it is smaller than the sum of its proper divisors (31157025951726).

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

22309937197074 is a wasteful number, since it uses less digits than its factorization.

22309937197074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704957 (or 704951 counting only the distinct ones).

The product of its (nonzero) digits is 36006768, while the sum is 63.

The spelling of 22309937197074 in words is "twenty-two trillion, three hundred nine billion, nine hundred thirty-seven million, one hundred ninety-seven thousand, seventy-four".