22450130500031 has 16 divisors (see below), whose sum is σ = 24818487442560. Its totient is φ = 20180592357120.

The previous prime is 22450130500027. The next prime is 22450130500121. The reversal of 22450130500031 is 13000503105422.

It is a happy number.

It is not a de Polignac number, because 22450130500031 - 2² = 22450130500027 is a prime.

It is a super-2 number, since 2×22450130500031² (a number of 28 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 (22450130500631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149650460 + ... + 149800401.

It is an arithmetic number, because the mean of its divisors is an integer number (1551155465160).

Almost surely, 2^{22450130500031} is an apocalyptic number.

22450130500031 is a deficient number, since it is larger than the sum of its proper divisors (2368356942529).

22450130500031 is a wasteful number, since it uses less digits than its factorization.

22450130500031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299451026.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 22450130500031 its reverse (13000503105422), we get a palindrome (35450633605453).

The spelling of 22450130500031 in words is "twenty-two trillion, four hundred fifty billion, one hundred thirty million, five hundred thousand, thirty-one".