222050045 has 16 divisors (see below), whose sum is σ = 304792320. Its totient is φ = 152129664.

The previous prime is 222050041. The next prime is 222050051. The reversal of 222050045 is 540050222.

It is a cyclic number.

It is not a de Polignac number, because 222050045 - 2² = 222050041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222049999 and 222050026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222050041) 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, 54344 + ... + 58286.

It is an arithmetic number, because the mean of its divisors is an integer number (19049520).

Almost surely, 2^222050045 is an apocalyptic number.

It is an amenable number.

222050045 is a deficient number, since it is larger than the sum of its proper divisors (82742275).

222050045 is a wasteful number, since it uses less digits than its factorization.

222050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 222050045 is about 14901.3437313552. The cubic root of 222050045 is about 605.5503904705.

The spelling of 222050045 in words is "two hundred twenty-two million, fifty thousand, forty-five".