2265663222 has 24 divisors (see below), whose sum is σ = 5078211840. Its totient is φ = 729178800.

The previous prime is 2265663173. The next prime is 2265663229. The reversal of 2265663222 is 2223665622.

2265663222 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 a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265663229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2169654 + ... + 2170697.

It is an arithmetic number, because the mean of its divisors is an integer number (211592160).

Almost surely, 2^2265663222 is an apocalyptic number.

2265663222 is an abundant number, since it is smaller than the sum of its proper divisors (2812548618).

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

2265663222 is a wasteful number, since it uses less digits than its factorization.

2265663222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340388 (or 4340385 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2265663222 is about 47598.9834135142. The cubic root of 2265663222 is about 1313.4043539258.

The spelling of 2265663222 in words is "two billion, two hundred sixty-five million, six hundred sixty-three thousand, two hundred twenty-two".