20334022251 has 8 divisors (see below), whose sum is σ = 27138330624. Its totient is φ = 13542864360.

The previous prime is 20334022217. The next prime is 20334022279. The reversal of 20334022251 is 15222043302.

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

It is not a de Polignac number, because 20334022251 - 2³³ = 11744087659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20334021251) 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, 3284011 + ... + 3290196.

It is an arithmetic number, because the mean of its divisors is an integer number (3392291328).

Almost surely, 2^20334022251 is an apocalyptic number.

20334022251 is a deficient number, since it is larger than the sum of its proper divisors (6804308373).

20334022251 is a wasteful number, since it uses less digits than its factorization.

20334022251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575241.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20334022251 its reverse (15222043302), we get a palindrome (35556065553).

The spelling of 20334022251 in words is "twenty billion, three hundred thirty-four million, twenty-two thousand, two hundred fifty-one".