222390094 has 16 divisors (see below), whose sum is σ = 344931840. Its totient is φ = 107425080.

The previous prime is 222390083. The next prime is 222390127. The reversal of 222390094 is 490093222.

222390094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38137 + ... + 43579.

It is an arithmetic number, because the mean of its divisors is an integer number (21558240).

Almost surely, 2^222390094 is an apocalyptic number.

222390094 is a deficient number, since it is larger than the sum of its proper divisors (122541746).

222390094 is a wasteful number, since it uses less digits than its factorization.

222390094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 222390094 is about 14912.7493776299. The cubic root of 222390094 is about 605.8593475196.

It can be divided in two parts, 22 and 2390094, that added together give a square (2390116 = 1546²).

The spelling of 222390094 in words is "two hundred twenty-two million, three hundred ninety thousand, ninety-four".