22025054 has 8 divisors (see below), whose sum is σ = 33597720. Its totient is φ = 10825816.

The previous prime is 22025039. The next prime is 22025057. The reversal of 22025054 is 45052022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22025057) 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 3 ways as a sum of consecutive naturals, for example, 93209 + ... + 93444.

It is an arithmetic number, because the mean of its divisors is an integer number (4199715).

Almost surely, 2^22025054 is an apocalyptic number.

22025054 is a deficient number, since it is larger than the sum of its proper divisors (11572666).

22025054 is a wasteful number, since it uses less digits than its factorization.

22025054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186714.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 22025054 is about 4693.0857652508. The cubic root of 22025054 is about 280.3102598247.

Adding to 22025054 its reverse (45052022), we get a palindrome (67077076).

The spelling of 22025054 in words is "twenty-two million, twenty-five thousand, fifty-four".