22341649 has 4 divisors (see below), whose sum is σ = 24372720. Its totient is φ = 20310580.

The previous prime is 22341643. The next prime is 22341653. The reversal of 22341649 is 94614322.

It is a happy number.

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 22341649 - 2¹³ = 22333457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22341649.

It is not an unprimeable number, because it can be changed into a prime (22341643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015519 + ... + 1015540.

It is an arithmetic number, because the mean of its divisors is an integer number (6093180).

Almost surely, 2^22341649 is an apocalyptic number.

It is an amenable number.

22341649 is a deficient number, since it is larger than the sum of its proper divisors (2031071).

22341649 is a wasteful number, since it uses less digits than its factorization.

22341649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031070.

The product of its digits is 10368, while the sum is 31.

The square root of 22341649 is about 4726.6953572237. The cubic root of 22341649 is about 281.6469644533.

It can be divided in two parts, 2234 and 1649, that added together give a palindrome (3883).

The spelling of 22341649 in words is "twenty-two million, three hundred forty-one thousand, six hundred forty-nine".