222199375 has 10 divisors (see below), whose sum is σ = 277661120. Its totient is φ = 177759000.

The previous prime is 222199339. The next prime is 222199463. The reversal of 222199375 is 573991222.

It is not a de Polignac number, because 222199375 - 2¹³ = 222191183 is a prime.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 177135 + ... + 178384.

It is an arithmetic number, because the mean of its divisors is an integer number (27766112).

Almost surely, 2^222199375 is an apocalyptic number.

222199375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

222199375 is a deficient number, since it is larger than the sum of its proper divisors (55461745).

222199375 is an frugal number, since it uses more digits than its factorization.

222199375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355539 (or 355524 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 222199375 is about 14906.3535111710. The cubic root of 222199375 is about 605.6861054869.

The spelling of 222199375 in words is "two hundred twenty-two million, one hundred ninety-nine thousand, three hundred seventy-five".