22021033321022 has 48 divisors (see below), whose sum is σ = 34928877820032. Its totient is φ = 10410881425920.

The previous prime is 22021033321019. The next prime is 22021033321051. The reversal of 22021033321022 is 22012333012022.

It is a super-2 number, since 2×22021033321022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2840320298 + ... + 2840328050.

It is an arithmetic number, because the mean of its divisors is an integer number (727684954584).

Almost surely, 2^{22021033321022} is an apocalyptic number.

22021033321022 is a deficient number, since it is larger than the sum of its proper divisors (12907844499010).

22021033321022 is a wasteful number, since it uses less digits than its factorization.

22021033321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14881 (or 14862 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22021033321022 its reverse (22012333012022), we get a palindrome (44033366333044).

The spelling of 22021033321022 in words is "twenty-two trillion, twenty-one billion, thirty-three million, three hundred twenty-one thousand, twenty-two".