20025460622 has 4 divisors (see below), whose sum is σ = 30038190936. Its totient is φ = 10012730310.

The previous prime is 20025460619. The next prime is 20025460627. The reversal of 20025460622 is 22606452002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22606452002 = 2 ⋅11303226001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025460627) 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 as a sum of consecutive naturals, namely, 5006365154 + ... + 5006365157.

It is an arithmetic number, because the mean of its divisors is an integer number (7509547734).

Almost surely, 2^20025460622 is an apocalyptic number.

20025460622 is a deficient number, since it is larger than the sum of its proper divisors (10012730314).

20025460622 is a wasteful number, since it uses less digits than its factorization.

20025460622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012730313.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 20025460622 in words is "twenty billion, twenty-five million, four hundred sixty thousand, six hundred twenty-two".