222313402 has 8 divisors (see below), whose sum is σ = 338937012. Its totient is φ = 109334400.

The previous prime is 222313393. The next prime is 222313409. The reversal of 222313402 is 204313222.

222313402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 173159281 + 49154121 = 13159^2 + 7011^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 222313402.

It is not an unprimeable number, because it can be changed into a prime (222313409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910999 + ... + 911242.

Almost surely, 2^222313402 is an apocalyptic number.

222313402 is a deficient number, since it is larger than the sum of its proper divisors (116623610).

222313402 is a wasteful number, since it uses less digits than its factorization.

222313402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822304.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 222313402 is about 14910.1777990740. The cubic root of 222313402 is about 605.7896952756.

Adding to 222313402 its reverse (204313222), we get a palindrome (426626624).

It can be divided in two parts, 2223 and 13402, that added together give a 6-th power (15625 = 5⁶).

The spelling of 222313402 in words is "two hundred twenty-two million, three hundred thirteen thousand, four hundred two".