220022051 has 2 divisors, whose sum is σ = 220022052. Its totient is φ = 220022050.

The previous prime is 220022021. The next prime is 220022053. The reversal of 220022051 is 150220022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220022051 - 2²² = 215827747 is a prime.

Together with 220022053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (220022053) 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 as a sum of consecutive naturals, namely, 110011025 + 110011026.

It is an arithmetic number, because the mean of its divisors is an integer number (110011026).

Almost surely, 2^220022051 is an apocalyptic number.

220022051 is a deficient number, since it is larger than the sum of its proper divisors (1).

220022051 is an equidigital number, since it uses as much as digits as its factorization.

220022051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 220022051 is about 14833.1402946241. The cubic root of 220022051 is about 603.7012423565.

Adding to 220022051 its reverse (150220022), we get a palindrome (370242073).

The spelling of 220022051 in words is "two hundred twenty million, twenty-two thousand, fifty-one".