23402222166263 has 16 divisors (see below), whose sum is σ = 24476581490400. Its totient is φ = 22346195356800.

The previous prime is 23402222166227. The next prime is 23402222166269. The reversal of 23402222166263 is 36266122220432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23402222166263 - 2⁸ = 23402222166007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23402222166263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402222166269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1937948 + ... + 7110561.

It is an arithmetic number, because the mean of its divisors is an integer number (1529786343150).

Almost surely, 2^{23402222166263} is an apocalyptic number.

23402222166263 is a deficient number, since it is larger than the sum of its proper divisors (1074359324137).

23402222166263 is a wasteful number, since it uses less digits than its factorization.

23402222166263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9049522.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 23402222166263 its reverse (36266122220432), we get a palindrome (59668344386695).

The spelling of 23402222166263 in words is "twenty-three trillion, four hundred two billion, two hundred twenty-two million, one hundred sixty-six thousand, two hundred sixty-three".