222402010 has 8 divisors (see below), whose sum is σ = 400323636. Its totient is φ = 88960800.

The previous prime is 222401989. The next prime is 222402013. The reversal of 222402010 is 10204222.

222402010 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 217061289 + 5340721 = 14733^2 + 2311^2 .

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

It is not an unprimeable number, because it can be changed into a prime (222402013) 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, 11120091 + ... + 11120110.

Almost surely, 2^222402010 is an apocalyptic number.

222402010 is a deficient number, since it is larger than the sum of its proper divisors (177921626).

222402010 is a wasteful number, since it uses less digits than its factorization.

222402010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240208.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 222402010 is about 14913.1488961922. The cubic root of 222402010 is about 605.8701682819.

Adding to 222402010 its reverse (10204222), we get a palindrome (232606232).

The spelling of 222402010 in words is "two hundred twenty-two million, four hundred two thousand, ten".