22000427537 has 8 divisors (see below), whose sum is σ = 24212861280. Its totient is φ = 19823392960.

The previous prime is 22000427531. The next prime is 22000427563. The reversal of 22000427537 is 73572400022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22000427537 - 2¹⁸ = 22000165393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000427531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8848487 + ... + 8850972.

It is an arithmetic number, because the mean of its divisors is an integer number (3026607660).

Almost surely, 2^22000427537 is an apocalyptic number.

It is an amenable number.

22000427537 is a deficient number, since it is larger than the sum of its proper divisors (2212433743).

22000427537 is a wasteful number, since it uses less digits than its factorization.

22000427537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17699583.

The product of its (nonzero) digits is 23520, while the sum is 32.

Adding to 22000427537 its reverse (73572400022), we get a palindrome (95572827559).

The spelling of 22000427537 in words is "twenty-two billion, four hundred twenty-seven thousand, five hundred thirty-seven".