220253151 has 4 divisors (see below), whose sum is σ = 293670872. Its totient is φ = 146835432.

The previous prime is 220253113. The next prime is 220253153. The reversal of 220253151 is 151352022.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220253151 - 2⁶ = 220253087 is a prime.

It is a super-2 number, since 2×220253151² = 97022901050857602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220253153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36708856 + ... + 36708861.

It is an arithmetic number, because the mean of its divisors is an integer number (73417718).

Almost surely, 2^220253151 is an apocalyptic number.

220253151 is a deficient number, since it is larger than the sum of its proper divisors (73417721).

220253151 is an equidigital number, since it uses as much as digits as its factorization.

220253151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73417720.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 220253151 is about 14840.9282391635. The cubic root of 220253151 is about 603.9125341162.

The spelling of 220253151 in words is "two hundred twenty million, two hundred fifty-three thousand, one hundred fifty-one".