22212671898 has 16 divisors (see below), whose sum is σ = 44987690880. Its totient is φ = 7310499456.

The previous prime is 22212671879. The next prime is 22212671917. The reversal of 22212671898 is 89817621222.

It is an interprime number because it is at equal distance from previous prime (22212671879) and next prime (22212671917).

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, 23430615 + ... + 23431562.

It is an arithmetic number, because the mean of its divisors is an integer number (2811730680).

Almost surely, 2^22212671898 is an apocalyptic number.

22212671898 is an abundant number, since it is smaller than the sum of its proper divisors (22775018982).

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

22212671898 is a wasteful number, since it uses less digits than its factorization.

22212671898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46862261.

The product of its digits is 387072, while the sum is 48.

The spelling of 22212671898 in words is "twenty-two billion, two hundred twelve million, six hundred seventy-one thousand, eight hundred ninety-eight".