22289037 has 4 divisors (see below), whose sum is σ = 29718720. Its totient is φ = 14859356.

The previous prime is 22289027. The next prime is 22289053. The reversal of 22289037 is 73098222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22289037 - 2⁴ = 22289021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22288989 and 22289007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22289027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3714837 + ... + 3714842.

It is an arithmetic number, because the mean of its divisors is an integer number (7429680).

Almost surely, 2^22289037 is an apocalyptic number.

It is an amenable number.

22289037 is a deficient number, since it is larger than the sum of its proper divisors (7429683).

22289037 is an equidigital number, since it uses as much as digits as its factorization.

22289037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7429682.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 22289037 is about 4721.1266663795. The cubic root of 22289037 is about 281.4257086737.

The spelling of 22289037 in words is "twenty-two million, two hundred eighty-nine thousand, thirty-seven".