2345622409 has 48 divisors (see below), whose sum is σ = 2875751424. Its totient is φ = 1896048000.

The previous prime is 2345622401. The next prime is 2345622443. The reversal of 2345622409 is 9042265432.

It is not a de Polignac number, because 2345622409 - 2³ = 2345622401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2345622401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3345759 + ... + 3346459.

It is an arithmetic number, because the mean of its divisors is an integer number (59911488).

Almost surely, 2^2345622409 is an apocalyptic number.

It is an amenable number.

2345622409 is a deficient number, since it is larger than the sum of its proper divisors (530129015).

2345622409 is a wasteful number, since it uses less digits than its factorization.

2345622409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2345622409 is about 48431.6261238460. The cubic root of 2345622409 is about 1328.6768473613.

The spelling of 2345622409 in words is "two billion, three hundred forty-five million, six hundred twenty-two thousand, four hundred nine".