22466632225061 has 4 divisors (see below), whose sum is σ = 23073838501452. Its totient is φ = 21859425948672.

The previous prime is 22466632225049. The next prime is 22466632225067. The reversal of 22466632225061 is 16052223666422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18518089660225 + 3948542564836 = 4303265^2 + 1987094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22466632225061 is a prime.

It is a super-2 number, since 2×22466632225061² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22466632224997 and 22466632225015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22466632225067) 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, 303603138140 + ... + 303603138213.

It is an arithmetic number, because the mean of its divisors is an integer number (5768459625363).

Almost surely, 2^{22466632225061} is an apocalyptic number.

It is an amenable number.

22466632225061 is a deficient number, since it is larger than the sum of its proper divisors (607206276391).

22466632225061 is an equidigital number, since it uses as much as digits as its factorization.

22466632225061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607206276390.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 22466632225061 in words is "twenty-two trillion, four hundred sixty-six billion, six hundred thirty-two million, two hundred twenty-five thousand, sixty-one".