220545022 has 24 divisors (see below), whose sum is σ = 353551824. Its totient is φ = 102985344.

The previous prime is 220545019. The next prime is 220545023.

It is a happy number.

220545022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220544984 and 220545002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220545023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83758 + ... + 86350.

It is an arithmetic number, because the mean of its divisors is an integer number (14731326).

Almost surely, 2^220545022 is an apocalyptic number.

220545022 is a deficient number, since it is larger than the sum of its proper divisors (133006802).

220545022 is a wasteful number, since it uses less digits than its factorization.

220545022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704 (or 2661 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 220545022 is about 14850.7582971376. The cubic root of 220545022 is about 604.1791769194.

The spelling of 220545022 in words is "two hundred twenty million, five hundred forty-five thousand, twenty-two".