2351322402 has 32 divisors (see below), whose sum is σ = 5524787520. Its totient is φ = 657712320.

The previous prime is 2351322401. The next prime is 2351322403. The reversal of 2351322402 is 2042231532.

It is an interprime number because it is at equal distance from previous prime (2351322401) and next prime (2351322403).

It is not an unprimeable number, because it can be changed into a prime (2351322401) 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, 1369377 + ... + 1371092.

It is an arithmetic number, because the mean of its divisors is an integer number (172649610).

Almost surely, 2^2351322402 is an apocalyptic number.

2351322402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2351322402 is an abundant number, since it is smaller than the sum of its proper divisors (3173465118).

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

2351322402 is a wasteful number, since it uses less digits than its factorization.

2351322402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740498.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2351322402 is about 48490.4361910676. The cubic root of 2351322402 is about 1329.7522296471.

Adding to 2351322402 its reverse (2042231532), we get a palindrome (4393553934).

The spelling of 2351322402 in words is "two billion, three hundred fifty-one million, three hundred twenty-two thousand, four hundred two".