2266242155225 has 12 divisors (see below), whose sum is σ = 2815277657424. Its totient is φ = 1809679282320.

The previous prime is 2266242155179. The next prime is 2266242155249. The reversal of 2266242155225 is 5225512426622.

It is a happy number.

It is not a de Polignac number, because 2266242155225 - 2²⁶ = 2266175046361 is a prime.

It is a super-2 number, since 2×2266242155225² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82847099 + ... + 82874448.

It is an arithmetic number, because the mean of its divisors is an integer number (234606471452).

Almost surely, 2^{2266242155225} is an apocalyptic number.

2266242155225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2266242155225 is a deficient number, since it is larger than the sum of its proper divisors (549035502199).

2266242155225 is a wasteful number, since it uses less digits than its factorization.

2266242155225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165722104 (or 165722099 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The spelling of 2266242155225 in words is "two trillion, two hundred sixty-six billion, two hundred forty-two million, one hundred fifty-five thousand, two hundred twenty-five".