2258026269 has 16 divisors (see below), whose sum is σ = 3131224320. Its totient is φ = 1446120000.

The previous prime is 2258026259. The next prime is 2258026271. The reversal of 2258026269 is 9626208522.

It is not a de Polignac number, because 2258026269 - 2¹⁷ = 2257895197 is a prime.

It is a super-2 number, since 2×2258026269² = 10197365262988120722, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2258026269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258026249) 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, 119982 + ... + 137519.

It is an arithmetic number, because the mean of its divisors is an integer number (195701520).

Almost surely, 2^2258026269 is an apocalyptic number.

It is an amenable number.

2258026269 is a deficient number, since it is larger than the sum of its proper divisors (873198051).

2258026269 is a wasteful number, since it uses less digits than its factorization.

2258026269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257620.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2258026269 is about 47518.6938898787. The cubic root of 2258026269 is about 1311.9269795411.

The spelling of 2258026269 in words is "two billion, two hundred fifty-eight million, twenty-six thousand, two hundred sixty-nine".