222761383823 has 4 divisors (see below), whose sum is σ = 243012418728. Its totient is φ = 202510348920.

The previous prime is 222761383751. The next prime is 222761383843. The reversal of 222761383823 is 328383167222.

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

It is not a de Polignac number, because 222761383823 - 2⁸ = 222761383567 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 (222761383843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10125517436 + ... + 10125517457.

It is an arithmetic number, because the mean of its divisors is an integer number (60753104682).

Almost surely, 2^222761383823 is an apocalyptic number.

222761383823 is a deficient number, since it is larger than the sum of its proper divisors (20251034905).

222761383823 is a wasteful number, since it uses less digits than its factorization.

222761383823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20251034904.

The product of its digits is 1161216, while the sum is 47.

The spelling of 222761383823 in words is "two hundred twenty-two billion, seven hundred sixty-one million, three hundred eighty-three thousand, eight hundred twenty-three".