20317232274 has 8 divisors (see below), whose sum is σ = 40634464560. Its totient is φ = 6772410756.

The previous prime is 20317232269. The next prime is 20317232279. The reversal of 20317232274 is 47223271302.

20317232274 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (20317232269) and next prime (20317232279).

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

20317232274 is an admirable number.

It is a super-2 number, since 2×20317232274² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20317232279) 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, 1693102684 + ... + 1693102695.

It is an arithmetic number, because the mean of its divisors is an integer number (5079308070).

Almost surely, 2^20317232274 is an apocalyptic number.

20317232274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20317232274 is a wasteful number, since it uses less digits than its factorization.

20317232274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386205384.

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 20317232274 in words is "twenty billion, three hundred seventeen million, two hundred thirty-two thousand, two hundred seventy-four".