2239898577 has 16 divisors (see below), whose sum is σ = 3414254592. Its totient is φ = 1279538640.

The previous prime is 2239898503. The next prime is 2239898579. The reversal of 2239898577 is 7758989322.

It is not a de Polignac number, because 2239898577 - 2⁸ = 2239898321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2239898577.

It is not an unprimeable number, because it can be changed into a prime (2239898579) 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, 59452 + ... + 89522.

It is an arithmetic number, because the mean of its divisors is an integer number (213390912).

Almost surely, 2^2239898577 is an apocalyptic number.

It is an amenable number.

2239898577 is a deficient number, since it is larger than the sum of its proper divisors (1174356015).

2239898577 is a wasteful number, since it uses less digits than its factorization.

2239898577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33628.

The product of its digits is 15240960, while the sum is 60.

The square root of 2239898577 is about 47327.5667766683. The cubic root of 2239898577 is about 1308.4067760775.

The spelling of 2239898577 in words is "two billion, two hundred thirty-nine million, eight hundred ninety-eight thousand, five hundred seventy-seven".