222436374 has 8 divisors (see below), whose sum is σ = 444872760. Its totient is φ = 74145456.

The previous prime is 222436373. The next prime is 222436421. The reversal of 222436374 is 473634222.

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

222436374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222436373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18536359 + ... + 18536370.

It is an arithmetic number, because the mean of its divisors is an integer number (55609095).

Almost surely, 2^222436374 is an apocalyptic number.

222436374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222436374 is a wasteful number, since it uses less digits than its factorization.

222436374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37072734.

The product of its digits is 48384, while the sum is 33.

The square root of 222436374 is about 14914.3009893189. The cubic root of 222436374 is about 605.9013716123.

The spelling of 222436374 in words is "two hundred twenty-two million, four hundred thirty-six thousand, three hundred seventy-four".