22233454 has 4 divisors (see below), whose sum is σ = 33350184. Its totient is φ = 11116726.

The previous prime is 22233443. The next prime is 22233457. The reversal of 22233454 is 45433222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5558362 + ... + 5558365.

It is an arithmetic number, because the mean of its divisors is an integer number (8337546).

Almost surely, 2^22233454 is an apocalyptic number.

22233454 is a deficient number, since it is larger than the sum of its proper divisors (11116730).

22233454 is a wasteful number, since it uses less digits than its factorization.

22233454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116729.

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

The square root of 22233454 is about 4715.2363673521. The cubic root of 22233454 is about 281.1915800307.

Adding to 22233454 its reverse (45433222), we get a palindrome (67666676).

The spelling of 22233454 in words is "twenty-two million, two hundred thirty-three thousand, four hundred fifty-four".