22601404573 has 4 divisors (see below), whose sum is σ = 24656077728. Its totient is φ = 20546731420.

The previous prime is 22601404523. The next prime is 22601404597. The reversal of 22601404573 is 37540410622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22601404573 - 2¹⁷ = 22601273501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22601404523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027336561 + ... + 1027336582.

It is an arithmetic number, because the mean of its divisors is an integer number (6164019432).

Almost surely, 2^22601404573 is an apocalyptic number.

It is an amenable number.

22601404573 is a deficient number, since it is larger than the sum of its proper divisors (2054673155).

22601404573 is a wasteful number, since it uses less digits than its factorization.

22601404573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054673154.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 22601404573 in words is "twenty-two billion, six hundred one million, four hundred four thousand, five hundred seventy-three".