20245103422 has 8 divisors (see below), whose sum is σ = 30371902056. Its totient is φ = 10121136072.

The previous prime is 20245103413. The next prime is 20245103423. The reversal of 20245103422 is 22430154202.

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

It is a super-2 number, since 2×20245103422² (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 (20245103423) 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, 689853 + ... + 718600.

It is an arithmetic number, because the mean of its divisors is an integer number (3796487757).

Almost surely, 2^20245103422 is an apocalyptic number.

20245103422 is a deficient number, since it is larger than the sum of its proper divisors (10126798634).

20245103422 is a wasteful number, since it uses less digits than its factorization.

20245103422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415642.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20245103422 its reverse (22430154202), we get a palindrome (42675257624).

The spelling of 20245103422 in words is "twenty billion, two hundred forty-five million, one hundred three thousand, four hundred twenty-two".