2302251320 has 32 divisors (see below), whose sum is σ = 5257386000. Its totient is φ = 907154688.

The previous prime is 2302251317. The next prime is 2302251323. The reversal of 2302251320 is 231522032.

It is an interprime number because it is at equal distance from previous prime (2302251317) and next prime (2302251323).

It is a super-2 number, since 2×2302251320² = 10600722280883484800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2302251292 and 2302251301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302251323) 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 in 7 ways as a sum of consecutive naturals, for example, 426845 + ... + 432204.

Almost surely, 2^2302251320 is an apocalyptic number.

2302251320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302251320 is an abundant number, since it is smaller than the sum of its proper divisors (2955134680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2302251320 is a wasteful number, since it uses less digits than its factorization.

2302251320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859127 (or 859123 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2302251320 is about 47981.7811257565. The cubic root of 2302251320 is about 1320.4366706495.

Adding to 2302251320 its reverse (231522032), we get a palindrome (2533773352).

The spelling of 2302251320 in words is "two billion, three hundred two million, two hundred fifty-one thousand, three hundred twenty".