2302251312 has 80 divisors (see below), whose sum is σ = 6097109760. Its totient is φ = 748290816.

The previous prime is 2302251307. The next prime is 2302251313. The reversal of 2302251312 is 2131522032.

It is a super-2 number, since 2×2302251312² = 10600722207211442688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2302251313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422139 + ... + 427557.

It is an arithmetic number, because the mean of its divisors is an integer number (76213872).

Almost surely, 2^2302251312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2302251312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048554880).

2302251312 is an abundant number, since it is smaller than the sum of its proper divisors (3794858448).

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

2302251312 is a wasteful number, since it uses less digits than its factorization.

2302251312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650 (or 5644 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2302251312 is about 47981.7810423915. The cubic root of 2302251312 is about 1320.4366691200.

Adding to 2302251312 its reverse (2131522032), we get a palindrome (4433773344).

The spelling of 2302251312 in words is "two billion, three hundred two million, two hundred fifty-one thousand, three hundred twelve".