22437013449 has 16 divisors (see below), whose sum is σ = 30234677760. Its totient is φ = 14798784000.

The previous prime is 22437013447. The next prime is 22437013483. The reversal of 22437013449 is 94431073422.

It is not a de Polignac number, because 22437013449 - 2¹ = 22437013447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22437013441) by changing a digit.

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, 974824 + ... + 997574.

It is an arithmetic number, because the mean of its divisors is an integer number (1889667360).

Almost surely, 2^22437013449 is an apocalyptic number.

It is an amenable number.

22437013449 is a deficient number, since it is larger than the sum of its proper divisors (7797664311).

22437013449 is a wasteful number, since it uses less digits than its factorization.

22437013449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 22437013449 in words is "twenty-two billion, four hundred thirty-seven million, thirteen thousand, four hundred forty-nine".