2202506465 has 8 divisors (see below), whose sum is σ = 2644791720. Its totient is φ = 1760815872.

The previous prime is 2202506399. The next prime is 2202506479. The reversal of 2202506465 is 5646052022.

It can be written as a sum of positive squares in 4 ways, for example, as 30294016 + 2172212449 = 5504^2 + 46607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202506465 - 2²² = 2198312161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140474 + ... + 155363.

It is an arithmetic number, because the mean of its divisors is an integer number (330598965).

Almost surely, 2^2202506465 is an apocalyptic number.

It is an amenable number.

2202506465 is a deficient number, since it is larger than the sum of its proper divisors (442285255).

2202506465 is a wasteful number, since it uses less digits than its factorization.

2202506465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297331.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2202506465 is about 46930.8689989862. The cubic root of 2202506465 is about 1301.0851816582.

Adding to 2202506465 its reverse (5646052022), we get a palindrome (7848558487).

The spelling of 2202506465 in words is "two billion, two hundred two million, five hundred six thousand, four hundred sixty-five".