22215243022 has 16 divisors (see below), whose sum is σ = 38085435360. Its totient is φ = 9520278048.

The previous prime is 22215243019. The next prime is 22215243031. The reversal of 22215243022 is 22034251222.

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, 303388 + ... + 369424.

It is an arithmetic number, because the mean of its divisors is an integer number (2380339710).

Almost surely, 2^22215243022 is an apocalyptic number.

22215243022 is a deficient number, since it is larger than the sum of its proper divisors (15870192338).

22215243022 is a wasteful number, since it uses less digits than its factorization.

22215243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90075.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22215243022 its reverse (22034251222), we get a palindrome (44249494244).

The spelling of 22215243022 in words is "twenty-two billion, two hundred fifteen million, two hundred forty-three thousand, twenty-two".