20022422404 has 12 divisors (see below), whose sum is σ = 35040590928. Its totient is φ = 10010825000.

The previous prime is 20022422377. The next prime is 20022422429. The reversal of 20022422404 is 40422422002.

It is a happy number.

It is a super-2 number, since 2×20022422404² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42279 + ... + 204529.

It is an arithmetic number, because the mean of its divisors is an integer number (2920049244).

Almost surely, 2^20022422404 is an apocalyptic number.

It is an amenable number.

20022422404 is a deficient number, since it is larger than the sum of its proper divisors (15018168524).

20022422404 is a wasteful number, since it uses less digits than its factorization.

20022422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193106 (or 193104 counting only the distinct ones).

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

Adding to 20022422404 its reverse (40422422002), we get a palindrome (60444844406).

The spelling of 20022422404 in words is "twenty billion, twenty-two million, four hundred twenty-two thousand, four hundred four".