22237130461 has 12 divisors (see below), whose sum is σ = 27857504892. Its totient is φ = 17594212608.

The previous prime is 22237130413. The next prime is 22237130507. The reversal of 22237130461 is 16403173222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11086826436 + 11150304025 = 105294^2 + 105595^2 .

It is not a de Polignac number, because 22237130461 - 2²⁵ = 22203576029 is a prime.

It is a super-2 number, since 2×22237130461² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22237130161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17453940 + ... + 17455213.

It is an arithmetic number, because the mean of its divisors is an integer number (2321458741).

Almost surely, 2^22237130461 is an apocalyptic number.

It is an amenable number.

22237130461 is a deficient number, since it is larger than the sum of its proper divisors (5620374431).

22237130461 is a wasteful number, since it uses less digits than its factorization.

22237130461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34909180 (or 34909173 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 22237130461 in words is "twenty-two billion, two hundred thirty-seven million, one hundred thirty thousand, four hundred sixty-one".