222045051 has 8 divisors (see below), whose sum is σ = 296136000. Its totient is φ = 147992072.

The previous prime is 222045011. The next prime is 222045067. The reversal of 222045051 is 150540222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222045051 - 2⁹ = 222044539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222045011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9700 + ... + 23198.

It is an arithmetic number, because the mean of its divisors is an integer number (37017000).

Almost surely, 2^222045051 is an apocalyptic number.

222045051 is a deficient number, since it is larger than the sum of its proper divisors (74090949).

222045051 is a wasteful number, since it uses less digits than its factorization.

222045051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18985.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 222045051 is about 14901.1761616323. The cubic root of 222045051 is about 605.5458507412.

Adding to 222045051 its reverse (150540222), we get a palindrome (372585273).

The spelling of 222045051 in words is "two hundred twenty-two million, forty-five thousand, fifty-one".