222994734 has 8 divisors (see below), whose sum is σ = 445989480. Its totient is φ = 74331576.

The previous prime is 222994727. The next prime is 222994753. The reversal of 222994734 is 437499222.

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

222994734 is an admirable number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 18582889 + ... + 18582900.

It is an arithmetic number, because the mean of its divisors is an integer number (55748685).

Almost surely, 2^222994734 is an apocalyptic number.

222994734 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.

222994734 is a wasteful number, since it uses less digits than its factorization.

222994734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37165794.

The product of its digits is 217728, while the sum is 42.

The square root of 222994734 is about 14933.0082033059. The cubic root of 222994734 is about 606.4079260659.

The spelling of 222994734 in words is "two hundred twenty-two million, nine hundred ninety-four thousand, seven hundred thirty-four".