222707775 has 12 divisors (see below), whose sum is σ = 368210312. Its totient is φ = 118777440.

The previous prime is 222707747. The next prime is 222707789. The reversal of 222707775 is 577707222.

It is not a de Polignac number, because 222707775 - 2¹⁶ = 222642239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1484644 + ... + 1484793.

Almost surely, 2^222707775 is an apocalyptic number.

222707775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222707775 is a deficient number, since it is larger than the sum of its proper divisors (145502537).

222707775 is a wasteful number, since it uses less digits than its factorization.

222707775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969450 (or 2969445 counting only the distinct ones).

The product of its (nonzero) digits is 96040, while the sum is 39.

The square root of 222707775 is about 14923.3968988297. The cubic root of 222707775 is about 606.1476973372.

The spelling of 222707775 in words is "two hundred twenty-two million, seven hundred seven thousand, seven hundred seventy-five".