22426125061 has 2 divisors, whose sum is σ = 22426125062. Its totient is φ = 22426125060.

The previous prime is 22426125047. The next prime is 22426125151. The reversal of 22426125061 is 16052162422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15419430625 + 7006694436 = 124175^2 + 83706^2 .

It is a cyclic number.

It is not a de Polignac number, because 22426125061 - 2²⁷ = 22291907333 is a prime.

It is a super-2 number, since 2×22426125061² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22426125041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11213062530 + 11213062531.

It is an arithmetic number, because the mean of its divisors is an integer number (11213062531).

Almost surely, 2^22426125061 is an apocalyptic number.

It is an amenable number.

22426125061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22426125061 is an equidigital number, since it uses as much as digits as its factorization.

22426125061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22426125061 its reverse (16052162422), we get a palindrome (38478287483).

The spelling of 22426125061 in words is "twenty-two billion, four hundred twenty-six million, one hundred twenty-five thousand, sixty-one".