22054425 has 12 divisors (see below), whose sum is σ = 36463440. Its totient is φ = 11762320.

The previous prime is 22054393. The next prime is 22054427. The reversal of 22054425 is 52445022.

It is a happy number.

It is not a de Polignac number, because 22054425 - 2⁵ = 22054393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22054395 and 22054404.

It is not an unprimeable number, because it can be changed into a prime (22054427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146955 + ... + 147104.

It is an arithmetic number, because the mean of its divisors is an integer number (3038620).

Almost surely, 2^22054425 is an apocalyptic number.

22054425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22054425 is a deficient number, since it is larger than the sum of its proper divisors (14409015).

22054425 is a wasteful number, since it uses less digits than its factorization.

22054425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294072 (or 294067 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 22054425 is about 4696.2139005799. The cubic root of 22054425 is about 280.4348048952.

Adding to 22054425 its reverse (52445022), we get a palindrome (74499447).

It can be divided in two parts, 220 and 54425, that added together give a palindrome (54645).

The spelling of 22054425 in words is "twenty-two million, fifty-four thousand, four hundred twenty-five".