220095389 has 2 divisors, whose sum is σ = 220095390. Its totient is φ = 220095388.

The previous prime is 220095367. The next prime is 220095397. The reversal of 220095389 is 983590022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200364025 + 19731364 = 14155^2 + 4442^2 .

It is a cyclic number.

It is not a de Polignac number, because 220095389 - 2²⁰ = 219046813 is a prime.

It is a super-2 number, since 2×220095389² = 96883960518122642, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220095289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110047694 + 110047695.

It is an arithmetic number, because the mean of its divisors is an integer number (110047695).

Almost surely, 2^220095389 is an apocalyptic number.

It is an amenable number.

220095389 is a deficient number, since it is larger than the sum of its proper divisors (1).

220095389 is an equidigital number, since it uses as much as digits as its factorization.

220095389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 220095389 is about 14835.6121882449. The cubic root of 220095389 is about 603.7683103666.

The spelling of 220095389 in words is "two hundred twenty million, ninety-five thousand, three hundred eighty-nine".