22325401402551 has 64 divisors (see below), whose sum is σ = 35986119792000. Its totient is φ = 13678705872000.

The previous prime is 22325401402541. The next prime is 22325401402553. The reversal of 22325401402551 is 15520410452322.

22325401402551 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 540 + 1 + 40 + 25 + 51 = 666.

It is not a de Polignac number, because 22325401402551 - 2⁹ = 22325401402039 is a prime.

It is a super-3 number, since 3×22325401402551³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22325401402553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12762301 + ... + 14405801.

It is an arithmetic number, because the mean of its divisors is an integer number (562283121750).

Almost surely, 2^{22325401402551} is an apocalyptic number.

22325401402551 is a deficient number, since it is larger than the sum of its proper divisors (13660718389449).

22325401402551 is a wasteful number, since it uses less digits than its factorization.

22325401402551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643778 (or 1643746 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 22325401402551 its reverse (15520410452322), we get a palindrome (37845811854873).

The spelling of 22325401402551 in words is "twenty-two trillion, three hundred twenty-five billion, four hundred one million, four hundred two thousand, five hundred fifty-one".