22061453616131 has 4 divisors (see below), whose sum is σ = 22120599604752. Its totient is φ = 22002307627512.

The previous prime is 22061453616121. The next prime is 22061453616193. The reversal of 22061453616131 is 13161635416022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22061453616131 is a prime.

It is a super-2 number, since 2×22061453616131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22061453616121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29572993751 + ... + 29572994496.

It is an arithmetic number, because the mean of its divisors is an integer number (5530149901188).

Almost surely, 2^{22061453616131} is an apocalyptic number.

22061453616131 is a deficient number, since it is larger than the sum of its proper divisors (59145988621).

22061453616131 is an equidigital number, since it uses as much as digits as its factorization.

22061453616131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59145988620.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 22061453616131 in words is "twenty-two trillion, sixty-one billion, four hundred fifty-three million, six hundred sixteen thousand, one hundred thirty-one".