22769363669 has 4 divisors (see below), whose sum is σ = 24520853196. Its totient is φ = 21017874144.

The previous prime is 22769363651. The next prime is 22769363707. The reversal of 22769363669 is 96636396722.

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 15354431569 + 7414932100 = 123913^2 + 86110^2 .

It is a cyclic number.

It is not a de Polignac number, because 22769363669 - 2⁸ = 22769363413 is a prime.

It is a super-2 number, since 2×22769363669² (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 (22769369669) 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, 875744744 + ... + 875744769.

It is an arithmetic number, because the mean of its divisors is an integer number (6130213299).

Almost surely, 2^22769363669 is an apocalyptic number.

It is an amenable number.

22769363669 is a deficient number, since it is larger than the sum of its proper divisors (1751489527).

22769363669 is a wasteful number, since it uses less digits than its factorization.

22769363669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751489526.

The product of its digits is 26453952, while the sum is 59.

The spelling of 22769363669 in words is "twenty-two billion, seven hundred sixty-nine million, three hundred sixty-three thousand, six hundred sixty-nine".