222345165734 has 4 divisors (see below), whose sum is σ = 333517748604. Its totient is φ = 111172582866.

The previous prime is 222345165719. The next prime is 222345165781. The reversal of 222345165734 is 437561543222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55586291432 + ... + 55586291435.

It is an arithmetic number, because the mean of its divisors is an integer number (83379437151).

Almost surely, 2^222345165734 is an apocalyptic number.

222345165734 is a deficient number, since it is larger than the sum of its proper divisors (111172582870).

222345165734 is a wasteful number, since it uses less digits than its factorization.

222345165734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111172582869.

The product of its digits is 1209600, while the sum is 44.

The spelling of 222345165734 in words is "two hundred twenty-two billion, three hundred forty-five million, one hundred sixty-five thousand, seven hundred thirty-four".