899990222099998 has 16 divisors (see below), whose sum is σ = 1350056046643200. Its totient is φ = 449971540455096.

The previous prime is 899990222099959. The next prime is 899990222100007.

899990222099998 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×899990222099998² (a number of 31 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 7 ways as a sum of consecutive naturals, for example, 6807778303 + ... + 6807910501.

It is an arithmetic number, because the mean of its divisors is an integer number (84378502915200).

Almost surely, 2^{899990222099998} is an apocalyptic number.

899990222099998 is a deficient number, since it is larger than the sum of its proper divisors (450065824543202).

899990222099998 is a wasteful number, since it uses less digits than its factorization.

899990222099998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284751.

The product of its (nonzero) digits is 22039921152, while the sum is 94.

The spelling of 899990222099998 in words is "eight hundred ninety-nine trillion, nine hundred ninety billion, two hundred twenty-two million, ninety-nine thousand, nine hundred ninety-eight".