22407660551871 has 40 divisors (see below), whose sum is σ = 38256227316384. Its totient is φ = 12803984616960.

The previous prime is 22407660551819. The next prime is 22407660551923. The reversal of 22407660551871 is 17815506670422.

It is a happy number.

22407660551871 is a `hidden beast` number, since 2 + 2 + 4 + 0 + 7 + 6 + 6 + 0 + 551 + 87 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22407660551819) and next prime (22407660551923).

It is not a de Polignac number, because 22407660551871 - 2⁶ = 22407660551807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22407660553871) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18416931 + ... + 19595883.

Almost surely, 2^{22407660551871} is an apocalyptic number.

22407660551871 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22407660551871 is a deficient number, since it is larger than the sum of its proper divisors (15848566764513).

22407660551871 is a wasteful number, since it uses less digits than its factorization.

22407660551871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212493 (or 1212484 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 22407660551871 in words is "twenty-two trillion, four hundred seven billion, six hundred sixty million, five hundred fifty-one thousand, eight hundred seventy-one".