22022264214391 has 8 divisors (see below), whose sum is σ = 25681940775200. Its totient is φ = 18876226469184.

The previous prime is 22022264214289. The next prime is 22022264214407. The reversal of 22022264214391 is 19341246222022.

It is not a de Polignac number, because 22022264214391 - 2⁷ = 22022264214263 is a prime.

It is a super-2 number, since 2×22022264214391² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022264212391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32102425626 + ... + 32102426311.

It is an arithmetic number, because the mean of its divisors is an integer number (3210242596900).

Almost surely, 2^{22022264214391} is an apocalyptic number.

22022264214391 is a deficient number, since it is larger than the sum of its proper divisors (3659676560809).

22022264214391 is an frugal number, since it uses more digits than its factorization.

22022264214391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64204851958 (or 64204851944 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 22022264214391 in words is "twenty-two trillion, twenty-two billion, two hundred sixty-four million, two hundred fourteen thousand, three hundred ninety-one".