22898622138 has 16 divisors (see below), whose sum is σ = 52339707840. Its totient is φ = 6542463456.

The previous prime is 22898622119. The next prime is 22898622151. The reversal of 22898622138 is 83122689822.

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, 272602603 + ... + 272602686.

It is an arithmetic number, because the mean of its divisors is an integer number (3271231740).

Almost surely, 2^22898622138 is an apocalyptic number.

22898622138 is an abundant number, since it is smaller than the sum of its proper divisors (29441085702).

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

22898622138 is a wasteful number, since it uses less digits than its factorization.

22898622138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545205301.

The product of its digits is 1327104, while the sum is 51.

The spelling of 22898622138 in words is "twenty-two billion, eight hundred ninety-eight million, six hundred twenty-two thousand, one hundred thirty-eight".