2225602999 has 4 divisors (see below), whose sum is σ = 2302347960. Its totient is φ = 2148858040.

The previous prime is 2225602993. The next prime is 2225603011. The reversal of 2225602999 is 9992065222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9992065222 = 2 ⋅4996032611.

It is a cyclic number.

It is not a de Polignac number, because 2225602999 - 2²⁵ = 2192048567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225602993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38372437 + ... + 38372494.

It is an arithmetic number, because the mean of its divisors is an integer number (575586990).

Almost surely, 2^2225602999 is an apocalyptic number.

2225602999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2225602999 is a deficient number, since it is larger than the sum of its proper divisors (76744961).

2225602999 is an equidigital number, since it uses as much as digits as its factorization.

2225602999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76744960.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 2225602999 is about 47176.2970038980. The cubic root of 2225602999 is about 1305.6173097616.

The spelling of 2225602999 in words is "two billion, two hundred twenty-five million, six hundred two thousand, nine hundred ninety-nine".