2253897998 has 8 divisors (see below), whose sum is σ = 3688196760. Its totient is φ = 1024499080.

The previous prime is 2253897979. The next prime is 2253898013. The reversal of 2253897998 is 8997983522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2253897998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51224933 + ... + 51224976.

It is an arithmetic number, because the mean of its divisors is an integer number (461024595).

Almost surely, 2^2253897998 is an apocalyptic number.

2253897998 is a deficient number, since it is larger than the sum of its proper divisors (1434298762).

2253897998 is a wasteful number, since it uses less digits than its factorization.

2253897998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102449922.

The product of its digits is 19595520, while the sum is 62.

The square root of 2253897998 is about 47475.2356286938. The cubic root of 2253897998 is about 1311.1269749594.

The spelling of 2253897998 in words is "two billion, two hundred fifty-three million, eight hundred ninety-seven thousand, nine hundred ninety-eight".