22140021423032 has 16 divisors (see below), whose sum is σ = 41514758828640. Its totient is φ = 11069419068736.

The previous prime is 22140021423031. The next prime is 22140021423041. The reversal of 22140021423032 is 23032412004122.

It is a super-2 number, since 2×22140021423032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22140021422992 and 22140021423010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140021423031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73796288 + ... + 74095695.

It is an arithmetic number, because the mean of its divisors is an integer number (2594672426790).

Almost surely, 2^{22140021423032} is an apocalyptic number.

It is an amenable number.

22140021423032 is a deficient number, since it is larger than the sum of its proper divisors (19374737405608).

22140021423032 is a wasteful number, since it uses less digits than its factorization.

22140021423032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147910702 (or 147910698 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22140021423032 its reverse (23032412004122), we get a palindrome (45172433427154).

The spelling of 22140021423032 in words is "twenty-two trillion, one hundred forty billion, twenty-one million, four hundred twenty-three thousand, thirty-two".