22514550 has 24 divisors (see below), whose sum is σ = 55836456. Its totient is φ = 6003840.

The previous prime is 22514549. The next prime is 22514561. The reversal of 22514550 is 5541522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22514550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74899 + ... + 75198.

It is an arithmetic number, because the mean of its divisors is an integer number (2326519).

Almost surely, 2^22514550 is an apocalyptic number.

22514550 is an abundant number, since it is smaller than the sum of its proper divisors (33321906).

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

22514550 is a wasteful number, since it uses less digits than its factorization.

22514550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150112 (or 150107 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 22514550 is about 4744.9499470490. The cubic root of 22514550 is about 282.3716492149.

The spelling of 22514550 in words is "twenty-two million, five hundred fourteen thousand, five hundred fifty".