865048022 has 8 divisors (see below), whose sum is σ = 1301799576. Its totient is φ = 431114832.

The previous prime is 865048021. The next prime is 865048057. The reversal of 865048022 is 220840568.

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

It is a super-2 number, since 2×865048022² = 1496616160732224968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865048021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703823 + ... + 705050.

It is an arithmetic number, because the mean of its divisors is an integer number (162724947).

Almost surely, 2^865048022 is an apocalyptic number.

865048022 is a deficient number, since it is larger than the sum of its proper divisors (436751554).

865048022 is a wasteful number, since it uses less digits than its factorization.

865048022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409182.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 865048022 is about 29411.6987268672. The cubic root of 865048022 is about 952.8255753992.

The spelling of 865048022 in words is "eight hundred sixty-five million, forty-eight thousand, twenty-two".