20025922 has 16 divisors (see below), whose sum is σ = 34561152. Its totient is φ = 8524800.

The previous prime is 20025919. The next prime is 20025923. The reversal of 20025922 is 22952002.

It is a junction number, because it is equal to n+sod(n) for n = 20025893 and 20025902.

It is not an unprimeable number, because it can be changed into a prime (20025923) 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, 2623 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (2160072).

Almost surely, 2^20025922 is an apocalyptic number.

20025922 is a deficient number, since it is larger than the sum of its proper divisors (14535230).

20025922 is a wasteful number, since it uses less digits than its factorization.

20025922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 20025922 is about 4475.0331842345. The cubic root of 20025922 is about 271.5589829197.

Adding to 20025922 its reverse (22952002), we get a palindrome (42977924).

The spelling of 20025922 in words is "twenty million, twenty-five thousand, nine hundred twenty-two".