22032642030772 has 24 divisors (see below), whose sum is σ = 41693810707584. Its totient is φ = 10147699957632.

The previous prime is 22032642030739. The next prime is 22032642030779. The reversal of 22032642030772 is 27703024623022.

It is a happy number.

It is a super-2 number, since 2×22032642030772² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032642030779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446905758 + ... + 3446912149.

It is an arithmetic number, because the mean of its divisors is an integer number (1737242112816).

Almost surely, 2^{22032642030772} is an apocalyptic number.

It is an amenable number.

22032642030772 is a deficient number, since it is larger than the sum of its proper divisors (19661168676812).

22032642030772 is a wasteful number, since it uses less digits than its factorization.

22032642030772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893817975 (or 6893817973 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 40.

Adding to 22032642030772 its reverse (27703024623022), we get a palindrome (49735666653794).

The spelling of 22032642030772 in words is "twenty-two trillion, thirty-two billion, six hundred forty-two million, thirty thousand, seven hundred seventy-two".