2220232151 has 4 divisors (see below), whose sum is σ = 2220376704. Its totient is φ = 2220087600.

The previous prime is 2220232139. The next prime is 2220232171. The reversal of 2220232151 is 1512320222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220232151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220232111) 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, 46070 + ... + 81011.

It is an arithmetic number, because the mean of its divisors is an integer number (555094176).

Almost surely, 2^2220232151 is an apocalyptic number.

2220232151 is a deficient number, since it is larger than the sum of its proper divisors (144553).

2220232151 is a wasteful number, since it uses less digits than its factorization.

2220232151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144552.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2220232151 is about 47119.3394584432. The cubic root of 2220232151 is about 1304.5662207773.

Adding to 2220232151 its reverse (1512320222), we get a palindrome (3732552373).

The spelling of 2220232151 in words is "two billion, two hundred twenty million, two hundred thirty-two thousand, one hundred fifty-one".