22649241 has 8 divisors (see below), whose sum is σ = 30228480. Its totient is φ = 15084752.

The previous prime is 22649233. The next prime is 22649243. The reversal of 22649241 is 14294622.

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 22649241 - 2³ = 22649233 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 22649199 and 22649208.

It is not an unprimeable number, because it can be changed into a prime (22649243) 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 7 ways as a sum of consecutive naturals, for example, 616 + ... + 6758.

It is an arithmetic number, because the mean of its divisors is an integer number (3778560).

Almost surely, 2^22649241 is an apocalyptic number.

It is an amenable number.

22649241 is a deficient number, since it is larger than the sum of its proper divisors (7579239).

22649241 is a wasteful number, since it uses less digits than its factorization.

22649241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375.

The product of its digits is 6912, while the sum is 30.

The square root of 22649241 is about 4759.1218727828. The cubic root of 22649241 is about 282.9336165972.

The spelling of 22649241 in words is "twenty-two million, six hundred forty-nine thousand, two hundred forty-one".