22562002633421 has 8 divisors (see below), whose sum is σ = 22811778272640. Its totient is φ = 22312577559168.

The previous prime is 22562002633399. The next prime is 22562002633427. The reversal of 22562002633421 is 12433620026522.

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 22562002633421 - 2¹⁰ = 22562002632397 is a prime.

It is a super-2 number, since 2×22562002633421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22562002633427) 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, 87511811 + ... + 87769248.

It is an arithmetic number, because the mean of its divisors is an integer number (2851472284080).

Almost surely, 2^{22562002633421} is an apocalyptic number.

It is an amenable number.

22562002633421 is a deficient number, since it is larger than the sum of its proper divisors (249775639219).

22562002633421 is a wasteful number, since it uses less digits than its factorization.

22562002633421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175282483.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 22562002633421 its reverse (12433620026522), we get a palindrome (34995622659943).

The spelling of 22562002633421 in words is "twenty-two trillion, five hundred sixty-two billion, two million, six hundred thirty-three thousand, four hundred twenty-one".