22421008135 has 8 divisors (see below), whose sum is σ = 26911706976. Its totient is φ = 17932475040.

The previous prime is 22421008031. The next prime is 22421008139. The reversal of 22421008135 is 53180012422.

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

It is a de Polignac number, because none of the positive numbers 2^k-22421008135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421008139) 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, 518571 + ... + 560140.

It is an arithmetic number, because the mean of its divisors is an integer number (3363963372).

Almost surely, 2^22421008135 is an apocalyptic number.

22421008135 is a deficient number, since it is larger than the sum of its proper divisors (4490698841).

22421008135 is a wasteful number, since it uses less digits than its factorization.

22421008135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082873.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 22421008135 in words is "twenty-two billion, four hundred twenty-one million, eight thousand, one hundred thirty-five".