22140021423030 has 32 divisors (see below), whose sum is σ = 60726915903744. Its totient is φ = 5060576325216.

The previous prime is 22140021423007. The next prime is 22140021423031. The reversal of 22140021423030 is 3032412004122.

It is a happy number.

It is a super-2 number, since 2×22140021423030² (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 (22140021423031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52714336512 + ... + 52714336931.

It is an arithmetic number, because the mean of its divisors is an integer number (1897716121992).

Almost surely, 2^{22140021423030} is an apocalyptic number.

22140021423030 is an abundant number, since it is smaller than the sum of its proper divisors (38586894480714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22140021423030 is a wasteful number, since it uses less digits than its factorization.

22140021423030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105428673460.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22140021423030 its reverse (3032412004122), we get a palindrome (25172433427152).

The spelling of 22140021423030 in words is "twenty-two trillion, one hundred forty billion, twenty-one million, four hundred twenty-three thousand, thirty".