22126450 has 24 divisors (see below), whose sum is σ = 43323120. Its totient is φ = 8384400.

The previous prime is 22126441. The next prime is 22126471. The reversal of 22126450 is 5462122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10696 + ... + 12595.

It is an arithmetic number, because the mean of its divisors is an integer number (1805130).

Almost surely, 2^22126450 is an apocalyptic number.

22126450 is a deficient number, since it is larger than the sum of its proper divisors (21196670).

22126450 is a wasteful number, since it uses less digits than its factorization.

22126450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23322 (or 23317 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22126450 is about 4703.8760612924. The cubic root of 22126450 is about 280.7397530533.

Adding to 22126450 its reverse (5462122), we get a palindrome (27588572).

The spelling of 22126450 in words is "twenty-two million, one hundred twenty-six thousand, four hundred fifty".