24422444397 has 24 divisors (see below), whose sum is σ = 39215973888. Its totient is φ = 14544381600.

The previous prime is 24422444393. The next prime is 24422444399. The reversal of 24422444397 is 79344422442.

It is not a de Polignac number, because 24422444397 - 2² = 24422444393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24422444393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3363129 + ... + 3370382.

It is an arithmetic number, because the mean of its divisors is an integer number (1633998912).

Almost surely, 2^24422444397 is an apocalyptic number.

It is an amenable number.

24422444397 is a deficient number, since it is larger than the sum of its proper divisors (14793529491).

24422444397 is a wasteful number, since it uses less digits than its factorization.

24422444397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733561 (or 6733558 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 45.

The spelling of 24422444397 in words is "twenty-four billion, four hundred twenty-two million, four hundred forty-four thousand, three hundred ninety-seven".