22004713493 has 16 divisors (see below), whose sum is σ = 25208176896. Its totient is φ = 18816295680.

The previous prime is 22004713457. The next prime is 22004713513. The reversal of 22004713493 is 39431740022.

It is not a de Polignac number, because 22004713493 - 2¹⁰ = 22004712469 is a prime.

It is a super-2 number, since 2×22004713493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004713693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7048973 + ... + 7052093.

It is an arithmetic number, because the mean of its divisors is an integer number (1575511056).

Almost surely, 2^22004713493 is an apocalyptic number.

It is an amenable number.

22004713493 is a deficient number, since it is larger than the sum of its proper divisors (3203463403).

22004713493 is a wasteful number, since it uses less digits than its factorization.

22004713493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5204.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 22004713493 in words is "twenty-two billion, four million, seven hundred thirteen thousand, four hundred ninety-three".