22144054 has 8 divisors (see below), whose sum is σ = 33988680. Its totient is φ = 10814496.

The previous prime is 22144049. The next prime is 22144079. The reversal of 22144054 is 45044122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128659 + ... + 128830.

It is an arithmetic number, because the mean of its divisors is an integer number (4248585).

Almost surely, 2^22144054 is an apocalyptic number.

22144054 is a deficient number, since it is larger than the sum of its proper divisors (11844626).

22144054 is a wasteful number, since it uses less digits than its factorization.

22144054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257534.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 22144054 is about 4705.7469120215. The cubic root of 22144054 is about 280.8141863299.

Adding to 22144054 its reverse (45044122), we get a palindrome (67188176).

The spelling of 22144054 in words is "twenty-two million, one hundred forty-four thousand, fifty-four".