22250514 has 32 divisors (see below), whose sum is σ = 52282944. Its totient is φ = 6223680.

The previous prime is 22250509. The next prime is 22250521. The reversal of 22250514 is 41505222.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12109 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (1633842).

Almost surely, 2^22250514 is an apocalyptic number.

22250514 is an abundant number, since it is smaller than the sum of its proper divisors (30032430).

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

22250514 is a wasteful number, since it uses less digits than its factorization.

22250514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25962.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 22250514 is about 4717.0450496047. The cubic root of 22250514 is about 281.2634822179.

Adding to 22250514 its reverse (41505222), we get a palindrome (63755736).

The spelling of 22250514 in words is "twenty-two million, two hundred fifty thousand, five hundred fourteen".