22773711496761 has 9 divisors (see below), whose sum is σ = 32895381730341. Its totient is φ = 15182464786812.

The previous prime is 22773711496733. The next prime is 22773711496813. The reversal of 22773711496761 is 16769411737722.

The square root of 22773711496761 is 4772181.

It is a perfect power (a square), and thus also a powerful number.

22773711496761 is a `hidden beast` number, since 2 + 2 + 7 + 7 + 3 + 71 + 1 + 496 + 76 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 22773711496761 - 2¹⁷ = 22773711365689 is a prime.

It is a super-2 number, since 2×22773711496761² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22773751496761) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13521180 + ... + 15111906.

Almost surely, 2^{22773711496761} is an apocalyptic number.

22773711496761 is the 4772181-st square number.

22773711496761 is the 2386091-st centered octagonal number.

It is an amenable number.

22773711496761 is a deficient number, since it is larger than the sum of its proper divisors (10121670233580).

22773711496761 is an frugal number, since it uses more digits than its factorization.

22773711496761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181460 (or 1590730 counting only the distinct ones).

The product of its digits is 37340352, while the sum is 63.

The spelling of 22773711496761 in words is "twenty-two trillion, seven hundred seventy-three billion, seven hundred eleven million, four hundred ninety-six thousand, seven hundred sixty-one".