22240422022 has 32 divisors (see below), whose sum is σ = 41422635072. Its totient is φ = 8720538624.

The previous prime is 22240422011. The next prime is 22240422037. The reversal of 22240422022 is 22022404222.

It is a junction number, because it is equal to n+sod(n) for n = 22240421984 and 22240422002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520143 + ... + 561274.

It is an arithmetic number, because the mean of its divisors is an integer number (1294457346).

Almost surely, 2^22240422022 is an apocalyptic number.

22240422022 is a deficient number, since it is larger than the sum of its proper divisors (19182213050).

22240422022 is a wasteful number, since it uses less digits than its factorization.

22240422022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081552.

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

Adding to 22240422022 its reverse (22022404222), we get a palindrome (44262826244).

It can be divided in two parts, 2224042 and 2022, that added together give a square (2226064 = 1492²).

The spelling of 22240422022 in words is "twenty-two billion, two hundred forty million, four hundred twenty-two thousand, twenty-two".