222045262773839 has 4 divisors (see below), whose sum is σ = 223793650669824. Its totient is φ = 220296874877856.

The previous prime is 222045262773787. The next prime is 222045262773877. The reversal of 222045262773839 is 938377262540222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222045262773839 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 (222045262770839) 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, 874193947802 + ... + 874193948055.

It is an arithmetic number, because the mean of its divisors is an integer number (55948412667456).

Almost surely, 2^{222045262773839} is an apocalyptic number.

222045262773839 is a deficient number, since it is larger than the sum of its proper divisors (1748387895985).

222045262773839 is a wasteful number, since it uses less digits than its factorization.

222045262773839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748387895984.

The product of its (nonzero) digits is 121927680, while the sum is 62.

The spelling of 222045262773839 in words is "two hundred twenty-two trillion, forty-five billion, two hundred sixty-two million, seven hundred seventy-three thousand, eight hundred thirty-nine".