22254054 has 32 divisors (see below), whose sum is σ = 49610880. Its totient is φ = 6613632.

The previous prime is 22254047. The next prime is 22254059. The reversal of 22254054 is 45045222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3804 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (1550340).

Almost surely, 2^22254054 is an apocalyptic number.

22254054 is an abundant number, since it is smaller than the sum of its proper divisors (27356826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22254054 is a wasteful number, since it uses less digits than its factorization.

22254054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11524.

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

The square root of 22254054 is about 4717.4202695965. The cubic root of 22254054 is about 281.2783975277.

Adding to 22254054 its reverse (45045222), we get a palindrome (67299276).

The spelling of 22254054 in words is "twenty-two million, two hundred fifty-four thousand, fifty-four".