2345623122 has 64 divisors (see below), whose sum is σ = 5071233024. Its totient is φ = 721163520.

The previous prime is 2345623121. The next prime is 2345623129. The reversal of 2345623122 is 2213265432.

It is a super-2 number, since 2×2345623122² = 11003895660922053768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2345623122.

It is not an unprimeable number, because it can be changed into a prime (2345623121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1440873 + ... + 1442499.

It is an arithmetic number, because the mean of its divisors is an integer number (79238016).

Almost surely, 2^2345623122 is an apocalyptic number.

2345623122 is an abundant number, since it is smaller than the sum of its proper divisors (2725609902).

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

2345623122 is a wasteful number, since it uses less digits than its factorization.

2345623122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its digits is 17280, while the sum is 30.

The square root of 2345623122 is about 48431.6334847381. The cubic root of 2345623122 is about 1328.6769819875.

Adding to 2345623122 its reverse (2213265432), we get a palindrome (4558888554).

The spelling of 2345623122 in words is "two billion, three hundred forty-five million, six hundred twenty-three thousand, one hundred twenty-two".