22054330 has 16 divisors (see below), whose sum is σ = 40978944. Its totient is φ = 8537040.

The previous prime is 22054301. The next prime is 22054337. The reversal of 22054330 is 3345022.

It is a junction number, because it is equal to n+sod(n) for n = 22054298 and 22054307.

It is not an unprimeable number, because it can be changed into a prime (22054337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35262 + ... + 35881.

It is an arithmetic number, because the mean of its divisors is an integer number (2561184).

Almost surely, 2^22054330 is an apocalyptic number.

22054330 is a deficient number, since it is larger than the sum of its proper divisors (18924614).

22054330 is a wasteful number, since it uses less digits than its factorization.

22054330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71181.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22054330 is about 4696.2037860383. The cubic root of 22054330 is about 280.4344022346.

Adding to 22054330 its reverse (3345022), we get a palindrome (25399352).

The spelling of 22054330 in words is "twenty-two million, fifty-four thousand, three hundred thirty".