22423414200421 has 64 divisors (see below), whose sum is σ = 26722108385280. Its totient is φ = 18629375950080.

The previous prime is 22423414200409. The next prime is 22423414200433. The reversal of 22423414200421 is 12400241432422.

It is an interprime number because it is at equal distance from previous prime (22423414200409) and next prime (22423414200433).

It is a cyclic number.

It is not a de Polignac number, because 22423414200421 - 2⁵ = 22423414200389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22423414200491) 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, 1518062766 + ... + 1518077536.

It is an arithmetic number, because the mean of its divisors is an integer number (417532943520).

Almost surely, 2^{22423414200421} is an apocalyptic number.

It is an amenable number.

22423414200421 is a deficient number, since it is larger than the sum of its proper divisors (4298694184859).

22423414200421 is a wasteful number, since it uses less digits than its factorization.

22423414200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18746.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 22423414200421 its reverse (12400241432422), we get a palindrome (34823655632843).

The spelling of 22423414200421 in words is "twenty-two trillion, four hundred twenty-three billion, four hundred fourteen million, two hundred thousand, four hundred twenty-one".