22776652869981 has 8 divisors (see below), whose sum is σ = 30555182582880. Its totient is φ = 15091279201872.

The previous prime is 22776652869979. The next prime is 22776652870001. The reversal of 22776652869981 is 18996825667722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22776652869981 - 2¹ = 22776652869979 is a prime.

It is a super-2 number, since 2×22776652869981² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22776652869897 and 22776652869906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22776652869281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23289010626 + ... + 23289011603.

It is an arithmetic number, because the mean of its divisors is an integer number (3819397822860).

Almost surely, 2^{22776652869981} is an apocalyptic number.

It is an amenable number.

22776652869981 is a deficient number, since it is larger than the sum of its proper divisors (7778529712899).

22776652869981 is a wasteful number, since it uses less digits than its factorization.

22776652869981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46578022395.

The product of its digits is 2194698240, while the sum is 78.

The spelling of 22776652869981 in words is "twenty-two trillion, seven hundred seventy-six billion, six hundred fifty-two million, eight hundred sixty-nine thousand, nine hundred eighty-one".