22604454331493 has 8 divisors (see below), whose sum is σ = 22878145780896. Its totient is φ = 22330794992400.

The previous prime is 22604454331483. The next prime is 22604454331541. The reversal of 22604454331493 is 39413345440622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22604454331493 - 2³⁶ = 22535734854757 is a prime.

It is a super-2 number, since 2×22604454331493² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604454331483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6609623 + ... + 9428468.

It is an arithmetic number, because the mean of its divisors is an integer number (2859768222612).

Almost surely, 2^{22604454331493} is an apocalyptic number.

It is an amenable number.

22604454331493 is a deficient number, since it is larger than the sum of its proper divisors (273691449403).

22604454331493 is a wasteful number, since it uses less digits than its factorization.

22604454331493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16055155.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 22604454331493 in words is "twenty-two trillion, six hundred four billion, four hundred fifty-four million, three hundred thirty-one thousand, four hundred ninety-three".