22231442041302 has 16 divisors (see below), whose sum is σ = 47883105935280. Its totient is φ = 6840443704992.

The previous prime is 22231442041301. The next prime is 22231442041313. The reversal of 22231442041302 is 20314024413222.

It is a self number, because there is not a number n which added to its sum of digits gives 22231442041302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231442041301) 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, 142509243777 + ... + 142509243932.

It is an arithmetic number, because the mean of its divisors is an integer number (2992694120955).

Almost surely, 2^{22231442041302} is an apocalyptic number.

22231442041302 is an abundant number, since it is smaller than the sum of its proper divisors (25651663893978).

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

22231442041302 is a wasteful number, since it uses less digits than its factorization.

22231442041302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285018487727.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22231442041302 its reverse (20314024413222), we get a palindrome (42545466454524).

The spelling of 22231442041302 in words is "twenty-two trillion, two hundred thirty-one billion, four hundred forty-two million, forty-one thousand, three hundred two".