222010010 has 8 divisors (see below), whose sum is σ = 399618036. Its totient is φ = 88804000.

The previous prime is 222009937. The next prime is 222010013. The reversal of 222010010 is 10010222.

It can be written as a sum of positive squares in 2 ways, for example, as 221920609 + 89401 = 14897^2 + 299^2 .

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 222010010.

It is not an unprimeable number, because it can be changed into a prime (222010013) 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, 11100491 + ... + 11100510.

Almost surely, 2^222010010 is an apocalyptic number.

222010010 is a deficient number, since it is larger than the sum of its proper divisors (177608026).

222010010 is a wasteful number, since it uses less digits than its factorization.

222010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22201008.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 222010010 is about 14900.0003355705. Note that the first 3 decimals coincide. The cubic root of 222010010 is about 605.5139952711.

Adding to 222010010 its reverse (10010222), we get a palindrome (232020232).

The spelling of 222010010 in words is "two hundred twenty-two million, ten thousand, ten".