22041303772 has 24 divisors (see below), whose sum is σ = 38772285552. Its totient is φ = 10963603200.

The previous prime is 22041303763. The next prime is 22041303787. The reversal of 22041303772 is 27730314022.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965247 + ... + 987817.

It is an arithmetic number, because the mean of its divisors is an integer number (1615511898).

Almost surely, 2^22041303772 is an apocalyptic number.

It is an amenable number.

22041303772 is a deficient number, since it is larger than the sum of its proper divisors (16730981780).

22041303772 is a wasteful number, since it uses less digits than its factorization.

22041303772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23829 (or 23827 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

Adding to 22041303772 its reverse (27730314022), we get a palindrome (49771617794).

The spelling of 22041303772 in words is "twenty-two billion, forty-one million, three hundred three thousand, seven hundred seventy-two".