22606747404 has 24 divisors (see below), whose sum is σ = 52753143408. Its totient is φ = 7535001600.

The previous prime is 22606747393. The next prime is 22606747439. The reversal of 22606747404 is 40474760622.

It is a happy number.

It is a super-2 number, since 2×22606747404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107404 + ... + 238220.

It is an arithmetic number, because the mean of its divisors is an integer number (2198047642).

Almost surely, 2^22606747404 is an apocalyptic number.

It is an amenable number.

22606747404 is an abundant number, since it is smaller than the sum of its proper divisors (30146396004).

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

22606747404 is a wasteful number, since it uses less digits than its factorization.

22606747404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145225 (or 145223 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 22606747404 in words is "twenty-two billion, six hundred six million, seven hundred forty-seven thousand, four hundred four".