2238874757 has 8 divisors (see below), whose sum is σ = 2578247232. Its totient is φ = 1904385600.

The previous prime is 2238874753. The next prime is 2238874783. The reversal of 2238874757 is 7574788322.

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 2238874757 - 2² = 2238874753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2238874699 and 2238874708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238874753) 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, 1219844 + ... + 1221677.

It is an arithmetic number, because the mean of its divisors is an integer number (322280904).

Almost surely, 2^2238874757 is an apocalyptic number.

It is an amenable number.

2238874757 is a deficient number, since it is larger than the sum of its proper divisors (339372475).

2238874757 is a wasteful number, since it uses less digits than its factorization.

2238874757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441659.

The product of its digits is 5268480, while the sum is 53.

The square root of 2238874757 is about 47316.7492226590. The cubic root of 2238874757 is about 1308.2073954463.

The spelling of 2238874757 in words is "two billion, two hundred thirty-eight million, eight hundred seventy-four thousand, seven hundred fifty-seven".