22220244022 has 4 divisors (see below), whose sum is σ = 33330366036. Its totient is φ = 11110122010.

The previous prime is 22220243987. The next prime is 22220244031. The reversal of 22220244022 is 22044202222.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22220243984 and 22220244002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555061004 + ... + 5555061007.

It is an arithmetic number, because the mean of its divisors is an integer number (8332591509).

Almost surely, 2^22220244022 is an apocalyptic number.

22220244022 is a deficient number, since it is larger than the sum of its proper divisors (11110122014).

22220244022 is a wasteful number, since it uses less digits than its factorization.

22220244022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110122013.

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

Adding to 22220244022 its reverse (22044202222), we get a palindrome (44264446244).

The spelling of 22220244022 in words is "twenty-two billion, two hundred twenty million, two hundred forty-four thousand, twenty-two".