22142042408 has 16 divisors (see below), whose sum is σ = 43321387680. Its totient is φ = 10589672368.

The previous prime is 22142042383. The next prime is 22142042437. The reversal of 22142042408 is 80424024122.

It is a happy 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, 60168410 + ... + 60168777.

It is an arithmetic number, because the mean of its divisors is an integer number (2707586730).

Almost surely, 2^22142042408 is an apocalyptic number.

It is an amenable number.

22142042408 is a deficient number, since it is larger than the sum of its proper divisors (21179345272).

22142042408 is a wasteful number, since it uses less digits than its factorization.

22142042408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120337216 (or 120337212 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The spelling of 22142042408 in words is "twenty-two billion, one hundred forty-two million, forty-two thousand, four hundred eight".