22157483 has 2 divisors, whose sum is σ = 22157484. Its totient is φ = 22157482.

The previous prime is 22157461. The next prime is 22157491. The reversal of 22157483 is 38475122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22157483 - 2¹⁶ = 22091947 is a prime.

It is a Sophie Germain prime.

It is equal to p_1398524 and since 22157483 and 1398524 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22357483) 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 as a sum of consecutive naturals, namely, 11078741 + 11078742.

It is an arithmetic number, because the mean of its divisors is an integer number (11078742).

Almost surely, 2^22157483 is an apocalyptic number.

22157483 is a deficient number, since it is larger than the sum of its proper divisors (1).

22157483 is an equidigital number, since it uses as much as digits as its factorization.

22157483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 22157483 is about 4707.1735680767. The cubic root of 22157483 is about 280.8709403410.

The spelling of 22157483 in words is "twenty-two million, one hundred fifty-seven thousand, four hundred eighty-three".