22031300320022 has 12 divisors (see below), whose sum is σ = 38442370966740. Its totient is φ = 9441985851396.

The previous prime is 22031300320021. The next prime is 22031300320093. The reversal of 22031300320022 is 22002300313022.

It is a super-2 number, since 2×22031300320022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22031300319976 and 22031300320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031300320021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112404593372 + ... + 112404593567.

It is an arithmetic number, because the mean of its divisors is an integer number (3203530913895).

Almost surely, 2^{22031300320022} is an apocalyptic number.

22031300320022 is a deficient number, since it is larger than the sum of its proper divisors (16411070646718).

22031300320022 is a wasteful number, since it uses less digits than its factorization.

22031300320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224809186955 (or 224809186948 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22031300320022 its reverse (22002300313022), we get a palindrome (44033600633044).

The spelling of 22031300320022 in words is "twenty-two trillion, thirty-one billion, three hundred million, three hundred twenty thousand, twenty-two".