22431344433001 has 12 divisors (see below), whose sum is σ = 26093682980352. Its totient is φ = 19226809012488.

The previous prime is 22431344432957. The next prime is 22431344433019. The reversal of 22431344433001 is 10033444313422.

It is a de Polignac number, because none of the positive numbers 2^k-22431344433001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22431344433061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27607116 + ... + 28408018.

It is an arithmetic number, because the mean of its divisors is an integer number (2174473581696).

Almost surely, 2^{22431344433001} is an apocalyptic number.

It is an amenable number.

22431344433001 is a deficient number, since it is larger than the sum of its proper divisors (3662338547351).

22431344433001 is an equidigital number, since it uses as much as digits as its factorization.

22431344433001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372500 (or 1372493 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 22431344433001 its reverse (10033444313422), we get a palindrome (32464788746423).

The spelling of 22431344433001 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred forty-four million, four hundred thirty-three thousand, one".