22032235031442 has 32 divisors (see below), whose sum is σ = 44322453825408. Its totient is φ = 7301132030976.

The previous prime is 22032235031419. The next prime is 22032235031479. The reversal of 22032235031442 is 24413053223022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4642878 + ... + 8100665.

It is an arithmetic number, because the mean of its divisors is an integer number (1385076682044).

Almost surely, 2^{22032235031442} is an apocalyptic number.

22032235031442 is an abundant number, since it is smaller than the sum of its proper divisors (22290218793966).

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

22032235031442 is a wasteful number, since it uses less digits than its factorization.

22032235031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12745234.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 22032235031442 its reverse (24413053223022), we get a palindrome (46445288254464).

The spelling of 22032235031442 in words is "twenty-two trillion, thirty-two billion, two hundred thirty-five million, thirty-one thousand, four hundred forty-two".