22432402213021 has 8 divisors (see below), whose sum is σ = 22442959635264. Its totient is φ = 22421845428960.

The previous prime is 22432402213019. The next prime is 22432402213093. The reversal of 22432402213021 is 12031220423422.

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 22432402213021 - 2¹ = 22432402213019 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 (22432402213621) 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, 79427160 + ... + 79709086.

It is an arithmetic number, because the mean of its divisors is an integer number (2805369954408).

Almost surely, 2^{22432402213021} is an apocalyptic number.

It is an amenable number.

22432402213021 is a deficient number, since it is larger than the sum of its proper divisors (10557422243).

22432402213021 is a wasteful number, since it uses less digits than its factorization.

22432402213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319091.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22432402213021 its reverse (12031220423422), we get a palindrome (34463622636443).

The spelling of 22432402213021 in words is "twenty-two trillion, four hundred thirty-two billion, four hundred two million, two hundred thirteen thousand, twenty-one".