222240801 has 16 divisors (see below), whose sum is σ = 299692800. Its totient is φ = 146484480.

The previous prime is 222240791. The next prime is 222240803. The reversal of 222240801 is 108042222.

It is a happy number.

It is not a de Polignac number, because 222240801 - 2¹⁴ = 222224417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222240803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106696 + ... + 108758.

It is an arithmetic number, because the mean of its divisors is an integer number (18730800).

Almost surely, 2^222240801 is an apocalyptic number.

It is an amenable number.

222240801 is a deficient number, since it is larger than the sum of its proper divisors (77451999).

222240801 is a wasteful number, since it uses less digits than its factorization.

222240801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 222240801 is about 14907.7429881253. The cubic root of 222240801 is about 605.7237437468.

The spelling of 222240801 in words is "two hundred twenty-two million, two hundred forty thousand, eight hundred one".