22864669629451 has 8 divisors (see below), whose sum is σ = 25224063306624. Its totient is φ = 20591072086080.

The previous prime is 22864669629409. The next prime is 22864669629523. The reversal of 22864669629451 is 15492696646822.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22864669629451 - 2²¹ = 22864667532299 is a prime.

It is a super-2 number, since 2×22864669629451² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22864669629751) 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, 21449032891 + ... + 21449033956.

It is an arithmetic number, because the mean of its divisors is an integer number (3153007913328).

Almost surely, 2^{22864669629451} is an apocalyptic number.

22864669629451 is a deficient number, since it is larger than the sum of its proper divisors (2359393677173).

22864669629451 is a wasteful number, since it uses less digits than its factorization.

22864669629451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42898066901.

The product of its digits is 537477120, while the sum is 70.

The spelling of 22864669629451 in words is "twenty-two trillion, eight hundred sixty-four billion, six hundred sixty-nine million, six hundred twenty-nine thousand, four hundred fifty-one".