22225409012 has 12 divisors (see below), whose sum is σ = 39078801216. Its totient is φ = 11060037240.

The previous prime is 22225408979. The next prime is 22225409023. The reversal of 22225409012 is 21090452222.

It is a super-2 number, since 2×22225409012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13165868 + ... + 13167555.

It is an arithmetic number, because the mean of its divisors is an integer number (3256566768).

Almost surely, 2^22225409012 is an apocalyptic number.

It is an amenable number.

22225409012 is a deficient number, since it is larger than the sum of its proper divisors (16853392204).

22225409012 is a wasteful number, since it uses less digits than its factorization.

22225409012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26333638 (or 26333636 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 22225409012 in words is "twenty-two billion, two hundred twenty-five million, four hundred nine thousand, twelve".