23222100204502 has 4 divisors (see below), whose sum is σ = 34833150306756. Its totient is φ = 11611050102250.

The previous prime is 23222100204469. The next prime is 23222100204509. The reversal of 23222100204502 is 20540200122232.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222100204509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805525051124 + ... + 5805525051127.

It is an arithmetic number, because the mean of its divisors is an integer number (8708287576689).

Almost surely, 2^{23222100204502} is an apocalyptic number.

23222100204502 is a deficient number, since it is larger than the sum of its proper divisors (11611050102254).

23222100204502 is a wasteful number, since it uses less digits than its factorization.

23222100204502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611050102253.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 23222100204502 its reverse (20540200122232), we get a palindrome (43762300326734).

The spelling of 23222100204502 in words is "twenty-three trillion, two hundred twenty-two billion, one hundred million, two hundred four thousand, five hundred two".