2222599965 has 16 divisors (see below), whose sum is σ = 3614459136. Its totient is φ = 1165953600.

The previous prime is 2222599927. The next prime is 2222599969. The reversal of 2222599965 is 5699952222.

2222599965 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2222599965 - 2⁹ = 2222599453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222599969) 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, 1213621 + ... + 1215450.

It is an arithmetic number, because the mean of its divisors is an integer number (225903696).

Almost surely, 2^2222599965 is an apocalyptic number.

It is an amenable number.

2222599965 is a deficient number, since it is larger than the sum of its proper divisors (1391859171).

2222599965 is a wasteful number, since it uses less digits than its factorization.

2222599965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429140.

The product of its digits is 1749600, while the sum is 51.

The square root of 2222599965 is about 47144.4584760500. The cubic root of 2222599965 is about 1305.0298168493.

The spelling of 2222599965 in words is "two billion, two hundred twenty-two million, five hundred ninety-nine thousand, nine hundred sixty-five".