222890704 has 10 divisors (see below), whose sum is σ = 431850770. Its totient is φ = 111445344.

The previous prime is 222890699. The next prime is 222890753. The reversal of 222890704 is 407098222.

It can be written as a sum of positive squares in only one way, i.e., 193210000 + 29680704 = 13900^2 + 5448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222890704.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6965319 + ... + 6965350.

It is an arithmetic number, because the mean of its divisors is an integer number (43185077).

Almost surely, 2^222890704 is an apocalyptic number.

It is an amenable number.

222890704 is a deficient number, since it is larger than the sum of its proper divisors (208960066).

222890704 is a wasteful number, since it uses less digits than its factorization.

222890704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13930677 (or 13930671 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 222890704 is about 14929.5245738101. The cubic root of 222890704 is about 606.3136122857.

The spelling of 222890704 in words is "two hundred twenty-two million, eight hundred ninety thousand, seven hundred four".