22107879452 has 12 divisors (see below), whose sum is σ = 39632418336. Its totient is φ = 10784331360.

The previous prime is 22107879397. The next prime is 22107879467. The reversal of 22107879452 is 25497870122.

It is a junction number, because it is equal to n+sod(n) for n = 22107879397 and 22107879406.

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, 67401908 + ... + 67402235.

It is an arithmetic number, because the mean of its divisors is an integer number (3302701528).

Almost surely, 2^22107879452 is an apocalyptic number.

It is an amenable number.

22107879452 is a deficient number, since it is larger than the sum of its proper divisors (17524538884).

22107879452 is a wasteful number, since it uses less digits than its factorization.

22107879452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134804188 (or 134804186 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 22107879452 in words is "twenty-two billion, one hundred seven million, eight hundred seventy-nine thousand, four hundred fifty-two".