22795877744649 has 6 divisors (see below), whose sum is σ = 32927378964506. Its totient is φ = 15197251829760.

The previous prime is 22795877744641. The next prime is 22795877744657. The reversal of 22795877744649 is 94644777859722.

22795877744649 is a `hidden beast` number, since 2 + 2 + 7 + 9 + 5 + 87 + 7 + 74 + 464 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (22795877744641) and next prime (22795877744657).

It can be written as a sum of positive squares in only one way, i.e., 21234769934400 + 1561107810249 = 4608120^2 + 1249443^2 .

It is not a de Polignac number, because 22795877744649 - 2³ = 22795877744641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22795877744641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1266437652472 + ... + 1266437652489.

Almost surely, 2^{22795877744649} is an apocalyptic number.

It is an amenable number.

22795877744649 is a deficient number, since it is larger than the sum of its proper divisors (10131501219857).

22795877744649 is a wasteful number, since it uses less digits than its factorization.

22795877744649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532875304967 (or 2532875304964 counting only the distinct ones).

The product of its digits is 11948912640, while the sum is 81.

The spelling of 22795877744649 in words is "twenty-two trillion, seven hundred ninety-five billion, eight hundred seventy-seven million, seven hundred forty-four thousand, six hundred forty-nine".