22420201112432 has 40 divisors (see below), whose sum is σ = 43875309828720. Its totient is φ = 11097571276800.

The previous prime is 22420201112381. The next prime is 22420201112437. The reversal of 22420201112432 is 23421110202422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420201112437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10746944 + ... + 12662432.

It is an arithmetic number, because the mean of its divisors is an integer number (1096882745718).

Almost surely, 2^{22420201112432} is an apocalyptic number.

It is an amenable number.

22420201112432 is a deficient number, since it is larger than the sum of its proper divisors (21455108716288).

22420201112432 is a wasteful number, since it uses less digits than its factorization.

22420201112432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922841 (or 1922835 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22420201112432 its reverse (23421110202422), we get a palindrome (45841311314854).

The spelling of 22420201112432 in words is "twenty-two trillion, four hundred twenty billion, two hundred one million, one hundred twelve thousand, four hundred thirty-two".