2265618022 has 4 divisors (see below), whose sum is σ = 3398427036. Its totient is φ = 1132809010.

The previous prime is 2265618001. The next prime is 2265618031. The reversal of 2265618022 is 2208165622.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2265618022² = 10266050043222384968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566404504 + ... + 566404507.

It is an arithmetic number, because the mean of its divisors is an integer number (849606759).

Almost surely, 2^2265618022 is an apocalyptic number.

2265618022 is a deficient number, since it is larger than the sum of its proper divisors (1132809014).

2265618022 is a wasteful number, since it uses less digits than its factorization.

2265618022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132809013.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2265618022 is about 47598.5086110899. The cubic root of 2265618022 is about 1313.3956197251.

The spelling of 2265618022 in words is "two billion, two hundred sixty-five million, six hundred eighteen thousand, twenty-two".