22012626022 has 4 divisors (see below), whose sum is σ = 33018939036. Its totient is φ = 11006313010.

The previous prime is 22012626017. The next prime is 22012626029. The reversal of 22012626022 is 22062621022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012626029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503156504 + ... + 5503156507.

It is an arithmetic number, because the mean of its divisors is an integer number (8254734759).

Almost surely, 2^22012626022 is an apocalyptic number.

22012626022 is a deficient number, since it is larger than the sum of its proper divisors (11006313014).

22012626022 is a wasteful number, since it uses less digits than its factorization.

22012626022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006313013.

The product of its (nonzero) digits is 2304, while the sum is 25.

Subtracting 22012626022 from its reverse (22062621022), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 22012626022 in words is "twenty-two billion, twelve million, six hundred twenty-six thousand, twenty-two".