22014454 has 32 divisors (see below), whose sum is σ = 41469696. Its totient is φ = 8514720.

The previous prime is 22014449. The next prime is 22014463. The reversal of 22014454 is 45441022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24664 + ... + 25540.

It is an arithmetic number, because the mean of its divisors is an integer number (1295928).

Almost surely, 2^22014454 is an apocalyptic number.

22014454 is a deficient number, since it is larger than the sum of its proper divisors (19455242).

22014454 is a wasteful number, since it uses less digits than its factorization.

22014454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

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

The square root of 22014454 is about 4691.9563084070. The cubic root of 22014454 is about 280.2652842929.

Adding to 22014454 its reverse (45441022), we get a palindrome (67455476).

The spelling of 22014454 in words is "twenty-two million, fourteen thousand, four hundred fifty-four".