21922838218914 has 16 divisors (see below), whose sum is σ = 44564458019520. Its totient is φ = 7187815809360.

The previous prime is 21922838218867. The next prime is 21922838218991. The reversal of 21922838218914 is 41981283822912.

It is a super-2 number, since 2×21922838218914² (a number of 27 digits) contains 22 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, 29949232174 + ... + 29949232905.

It is an arithmetic number, because the mean of its divisors is an integer number (2785278626220).

Almost surely, 2^{21922838218914} is an apocalyptic number.

21922838218914 is an abundant number, since it is smaller than the sum of its proper divisors (22641619800606).

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

21922838218914 is a wasteful number, since it uses less digits than its factorization.

21922838218914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59898465145.

The product of its digits is 7962624, while the sum is 60.

The spelling of 21922838218914 in words is "twenty-one trillion, nine hundred twenty-two billion, eight hundred thirty-eight million, two hundred eighteen thousand, nine hundred fourteen".