4202221117 has 2 divisors, whose sum is σ = 4202221118. Its totient is φ = 4202221116.

The previous prime is 4202221087. The next prime is 4202221147. The reversal of 4202221117 is 7111222024.

It is a balanced prime because it is at equal distance from previous prime (4202221087) and next prime (4202221147).

It can be written as a sum of positive squares in only one way, i.e., 2607736356 + 1594484761 = 51066^2 + 39931^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202221117 - 2⁷ = 4202220989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202221147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101110558 + 2101110559.

It is an arithmetic number, because the mean of its divisors is an integer number (2101110559).

Almost surely, 2^4202221117 is an apocalyptic number.

It is an amenable number.

4202221117 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202221117 is an equidigital number, since it uses as much as digits as its factorization.

4202221117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 4202221117 is about 64824.5410087877. The cubic root of 4202221117 is about 1613.7130096962.

The spelling of 4202221117 in words is "four billion, two hundred two million, two hundred twenty-one thousand, one hundred seventeen".