22324344446 has 16 divisors (see below), whose sum is σ = 34354015920. Its totient is φ = 10873811520.

The previous prime is 22324344439. The next prime is 22324344473. The reversal of 22324344446 is 64444342322.

It is a super-3 number, since 3×22324344446³ (a number of 32 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 145556 + ... + 256583.

It is an arithmetic number, because the mean of its divisors is an integer number (2147125995).

Almost surely, 2^22324344446 is an apocalyptic number.

22324344446 is a deficient number, since it is larger than the sum of its proper divisors (12029671474).

22324344446 is a wasteful number, since it uses less digits than its factorization.

22324344446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402859.

The product of its digits is 442368, while the sum is 38.

Adding to 22324344446 its reverse (64444342322), we get a palindrome (86768686768).

The spelling of 22324344446 in words is "twenty-two billion, three hundred twenty-four million, three hundred forty-four thousand, four hundred forty-six".