22234454 has 16 divisors (see below), whose sum is σ = 37072080. Its totient is φ = 9915360.

The previous prime is 22234451. The next prime is 22234463. The reversal of 22234454 is 45443222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234451) 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, 8369 + ... + 10700.

It is an arithmetic number, because the mean of its divisors is an integer number (2317005).

Almost surely, 2^22234454 is an apocalyptic number.

22234454 is a deficient number, since it is larger than the sum of its proper divisors (14837626).

22234454 is a wasteful number, since it uses less digits than its factorization.

22234454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19135.

The product of its digits is 7680, while the sum is 26.

The square root of 22234454 is about 4715.3424053827. The cubic root of 22234454 is about 281.1957957105.

Adding to 22234454 its reverse (45443222), we get a palindrome (67677676).

The spelling of 22234454 in words is "twenty-two million, two hundred thirty-four thousand, four hundred fifty-four".