22232442100340 has 48 divisors (see below), whose sum is σ = 47468248493904. Its totient is φ = 8744473113600.

The previous prime is 22232442100327. The next prime is 22232442100369. The reversal of 22232442100340 is 4300124423222.

It can be written as a sum of positive squares in 8 ways, for example, as 382819388176 + 21849622712164 = 618724^2 + 4674358^2 .

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1100792 + ... + 6758448.

It is an arithmetic number, because the mean of its divisors is an integer number (988921843623).

Almost surely, 2^{22232442100340} is an apocalyptic number.

22232442100340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22232442100340 is an abundant number, since it is smaller than the sum of its proper divisors (25235806393564).

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

22232442100340 is a wasteful number, since it uses less digits than its factorization.

22232442100340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660948 (or 5660946 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22232442100340 its reverse (4300124423222), we get a palindrome (26532566523562).

The spelling of 22232442100340 in words is "twenty-two trillion, two hundred thirty-two billion, four hundred forty-two million, one hundred thousand, three hundred forty".