20022422044 has 24 divisors (see below), whose sum is σ = 37800384048. Its totient is φ = 9244535040.

The previous prime is 20022422039. The next prime is 20022422117. The reversal of 20022422044 is 44022422002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774202 + ... + 2781409.

It is an arithmetic number, because the mean of its divisors is an integer number (1575016002).

Almost surely, 2^20022422044 is an apocalyptic number.

It is an amenable number.

20022422044 is a deficient number, since it is larger than the sum of its proper divisors (17777962004).

20022422044 is a wasteful number, since it uses less digits than its factorization.

20022422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555685 (or 5555683 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20022422044 its reverse (44022422002), we get a palindrome (64044844046).

The spelling of 20022422044 in words is "twenty billion, twenty-two million, four hundred twenty-two thousand, forty-four".