22545414 has 12 divisors (see below), whose sum is σ = 48848436. Its totient is φ = 7515132.

The previous prime is 22545407. The next prime is 22545427. The reversal of 22545414 is 41454522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 626244 + ... + 626279.

It is an arithmetic number, because the mean of its divisors is an integer number (4070703).

Almost surely, 2^22545414 is an apocalyptic number.

22545414 is an abundant number, since it is smaller than the sum of its proper divisors (26303022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22545414 is a wasteful number, since it uses less digits than its factorization.

22545414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252531 (or 1252528 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 22545414 is about 4748.2011330608. The cubic root of 22545414 is about 282.5006197287.

Adding to 22545414 its reverse (41454522), we get a palindrome (63999936).

The spelling of 22545414 in words is "twenty-two million, five hundred forty-five thousand, four hundred fourteen".