22607126989 has 4 divisors (see below), whose sum is σ = 22724262556. Its totient is φ = 22489991424.

The previous prime is 22607126959. The next prime is 22607127013. The reversal of 22607126989 is 98962170622.

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 7021602025 + 15585524964 = 83795^2 + 124842^2 .

It is a cyclic number.

It is not a de Polignac number, because 22607126989 - 2¹⁹ = 22606602701 is a prime.

It is a super-2 number, since 2×22607126989² (a number of 22 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 (22607126959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58567494 + ... + 58567879.

It is an arithmetic number, because the mean of its divisors is an integer number (5681065639).

Almost surely, 2^22607126989 is an apocalyptic number.

It is an amenable number.

22607126989 is a deficient number, since it is larger than the sum of its proper divisors (117135567).

22607126989 is a wasteful number, since it uses less digits than its factorization.

22607126989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117135566.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 22607126989 in words is "twenty-two billion, six hundred seven million, one hundred twenty-six thousand, nine hundred eighty-nine".