220022307 has 12 divisors (see below), whose sum is σ = 318300840. Its totient is φ = 146455008.

The previous prime is 220022291. The next prime is 220022311. The reversal of 220022307 is 703220022.

It is not a de Polignac number, because 220022307 - 2⁴ = 220022291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220022307.

It is not an unprimeable number, because it can be changed into a prime (220022107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12618 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (26525070).

Almost surely, 2^220022307 is an apocalyptic number.

220022307 is a deficient number, since it is larger than the sum of its proper divisors (98278533).

220022307 is a wasteful number, since it uses less digits than its factorization.

220022307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37762 (or 37759 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 220022307 is about 14833.1489239473. The cubic root of 220022307 is about 603.7014764958.

Adding to 220022307 its reverse (703220022), we get a palindrome (923242329).

The spelling of 220022307 in words is "two hundred twenty million, twenty-two thousand, three hundred seven".