22022112256364 has 24 divisors (see below), whose sum is σ = 42344676292800. Its totient is φ = 9938036267280.

The previous prime is 22022112256351. The next prime is 22022112256367. The reversal of 22022112256364 is 46365221122022.

It is not an unprimeable number, because it can be changed into a prime (22022112256367) 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, 1800362774 + ... + 1800375005.

It is an arithmetic number, because the mean of its divisors is an integer number (1764361512200).

Almost surely, 2^{22022112256364} is an apocalyptic number.

It is an amenable number.

22022112256364 is a deficient number, since it is larger than the sum of its proper divisors (20322564036436).

22022112256364 is a wasteful number, since it uses less digits than its factorization.

22022112256364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600737933 (or 3600737931 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 22022112256364 its reverse (46365221122022), we get a palindrome (68387333378386).

The spelling of 22022112256364 in words is "twenty-two trillion, twenty-two billion, one hundred twelve million, two hundred fifty-six thousand, three hundred sixty-four".