20022224044 has 12 divisors (see below), whose sum is σ = 35185500000. Its totient is φ = 9969224048.

The previous prime is 20022224029. The next prime is 20022224081. The reversal of 20022224044 is 44042222002.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10470919 + ... + 10472830.

It is an arithmetic number, because the mean of its divisors is an integer number (2932125000).

Almost surely, 2^20022224044 is an apocalyptic number.

It is an amenable number.

20022224044 is a deficient number, since it is larger than the sum of its proper divisors (15163275956).

20022224044 is a wasteful number, since it uses less digits than its factorization.

20022224044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20943992 (or 20943990 counting only the distinct ones).

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

Adding to 20022224044 its reverse (44042222002), we get a palindrome (64064446046).

The spelling of 20022224044 in words is "twenty billion, twenty-two million, two hundred twenty-four thousand, forty-four".