22432121420342 has 16 divisors (see below), whose sum is σ = 33664768929792. Its totient is φ = 11210532790440.

The previous prime is 22432121420327. The next prime is 22432121420347. The reversal of 22432121420342 is 24302412123422.

It is a junction number, because it is equal to n+sod(n) for n = 22432121420299 and 22432121420308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432121420347) 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, 45017417 + ... + 45512987.

It is an arithmetic number, because the mean of its divisors is an integer number (2104048058112).

Almost surely, 2^{22432121420342} is an apocalyptic number.

22432121420342 is a deficient number, since it is larger than the sum of its proper divisors (11232647509450).

22432121420342 is a wasteful number, since it uses less digits than its factorization.

22432121420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506683.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 22432121420342 its reverse (24302412123422), we get a palindrome (46734533543764).

The spelling of 22432121420342 in words is "twenty-two trillion, four hundred thirty-two billion, one hundred twenty-one million, four hundred twenty thousand, three hundred forty-two".