2257802369 has 8 divisors (see below), whose sum is σ = 2264973312. Its totient is φ = 2250642240.

The previous prime is 2257802341. The next prime is 2257802389. The reversal of 2257802369 is 9632087522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2257802369 - 2²⁸ = 1989366913 is a prime.

It is a super-2 number, since 2×2257802369² = 10195343074924024322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2257802329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628352 + ... + 631934.

It is an arithmetic number, because the mean of its divisors is an integer number (283121664).

Almost surely, 2^2257802369 is an apocalyptic number.

It is an amenable number.

2257802369 is a deficient number, since it is larger than the sum of its proper divisors (7170943).

2257802369 is a wasteful number, since it uses less digits than its factorization.

2257802369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2257802369 is about 47516.3379165524. The cubic root of 2257802369 is about 1311.8836156878.

The spelling of 2257802369 in words is "two billion, two hundred fifty-seven million, eight hundred two thousand, three hundred sixty-nine".