18226908322 has 16 divisors (see below), whose sum is σ = 31268059200. Its totient is φ = 7806049488.

The previous prime is 18226908319. The next prime is 18226908353. The reversal of 18226908322 is 22380962281.

It is a super-3 number, since 3×18226908322³ (a number of 32 digits) contains 333 as substring.

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, 436197 + ... + 476152.

It is an arithmetic number, because the mean of its divisors is an integer number (1954253700).

Almost surely, 2^18226908322 is an apocalyptic number.

18226908322 is a deficient number, since it is larger than the sum of its proper divisors (13041150878).

18226908322 is a wasteful number, since it uses less digits than its factorization.

18226908322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913785.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 18226908322 in words is "eighteen billion, two hundred twenty-six million, nine hundred eight thousand, three hundred twenty-two".