22441497 has 16 divisors (see below), whose sum is σ = 32363520. Its totient is φ = 13750272.

The previous prime is 22441487. The next prime is 22441501. The reversal of 22441497 is 79414422.

It is not a de Polignac number, because 22441497 - 2⁴ = 22441481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22441477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8904 + ... + 11142.

It is an arithmetic number, because the mean of its divisors is an integer number (2022720).

Almost surely, 2^22441497 is an apocalyptic number.

It is an amenable number.

22441497 is a deficient number, since it is larger than the sum of its proper divisors (9922023).

22441497 is a wasteful number, since it uses less digits than its factorization.

22441497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512.

The product of its digits is 16128, while the sum is 33.

The square root of 22441497 is about 4737.2457187695. The cubic root of 22441497 is about 282.0659143742.

It can be divided in two parts, 2244 and 1497, that added together give a triangular number (3741 = T₈₆).

The spelling of 22441497 in words is "twenty-two million, four hundred forty-one thousand, four hundred ninety-seven".