22253434 has 16 divisors (see below), whose sum is σ = 38209536. Its totient is φ = 9522000.

The previous prime is 22253423. The next prime is 22253437. The reversal of 22253434 is 43435222.

It is a junction number, because it is equal to n+sod(n) for n = 22253399 and 22253408.

It is not an unprimeable number, because it can be changed into a prime (22253437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15424 + ... + 16804.

It is an arithmetic number, because the mean of its divisors is an integer number (2388096).

Almost surely, 2^22253434 is an apocalyptic number.

22253434 is a deficient number, since it is larger than the sum of its proper divisors (15956102).

22253434 is a wasteful number, since it uses less digits than its factorization.

22253434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541.

The product of its digits is 5760, while the sum is 25.

The square root of 22253434 is about 4717.3545552566. The cubic root of 22253434 is about 281.2757853561.

Adding to 22253434 its reverse (43435222), we get a palindrome (65688656).

The spelling of 22253434 in words is "twenty-two million, two hundred fifty-three thousand, four hundred thirty-four".