22424302 has 4 divisors (see below), whose sum is σ = 33636456. Its totient is φ = 11212150.

The previous prime is 22424299. The next prime is 22424341. The reversal of 22424302 is 20342422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20342422 = 2 ⋅10171211.

It is a self number, because there is not a number n which added to its sum of digits gives 22424302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606074 + ... + 5606077.

It is an arithmetic number, because the mean of its divisors is an integer number (8409114).

Almost surely, 2^22424302 is an apocalyptic number.

22424302 is a deficient number, since it is larger than the sum of its proper divisors (11212154).

22424302 is a wasteful number, since it uses less digits than its factorization.

22424302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212153.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22424302 is about 4735.4304978534. The cubic root of 22424302 is about 281.9938549706.

Adding to 22424302 its reverse (20342422), we get a palindrome (42766724).

The spelling of 22424302 in words is "twenty-two million, four hundred twenty-four thousand, three hundred two".