222939252577 has 8 divisors (see below), whose sum is σ = 239576511456. Its totient is φ = 206693458752.

The previous prime is 222939252533. The next prime is 222939252593. The reversal of 222939252577 is 775252939222.

222939252577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222939252577 - 2¹⁹ = 222938728289 is a prime.

It is a super-2 number, since 2×222939252577² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222939252077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97865083 + ... + 97867360.

It is an arithmetic number, because the mean of its divisors is an integer number (29947063932).

Almost surely, 2^222939252577 is an apocalyptic number.

It is an amenable number.

222939252577 is a deficient number, since it is larger than the sum of its proper divisors (16637258879).

222939252577 is a wasteful number, since it uses less digits than its factorization.

222939252577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195732527.

The product of its digits is 9525600, while the sum is 55.

The spelling of 222939252577 in words is "two hundred twenty-two billion, nine hundred thirty-nine million, two hundred fifty-two thousand, five hundred seventy-seven".