20022341253 has 8 divisors (see below), whose sum is σ = 26856314688. Its totient is φ = 13268297664.

The previous prime is 20022341237. The next prime is 20022341257. The reversal of 20022341253 is 35214322002.

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

It is not a de Polignac number, because 20022341253 - 2⁴ = 20022341237 is a prime.

It is a super-2 number, since 2×20022341253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022341257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19981876 + ... + 19982877.

It is an arithmetic number, because the mean of its divisors is an integer number (3357039336).

Almost surely, 2^20022341253 is an apocalyptic number.

It is an amenable number.

20022341253 is a deficient number, since it is larger than the sum of its proper divisors (6833973435).

20022341253 is a wasteful number, since it uses less digits than its factorization.

20022341253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39964923.

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

Adding to 20022341253 its reverse (35214322002), we get a palindrome (55236663255).

The spelling of 20022341253 in words is "twenty billion, twenty-two million, three hundred forty-one thousand, two hundred fifty-three".