22550741 has 12 divisors (see below), whose sum is σ = 24101952. Its totient is φ = 21088056.

The previous prime is 22550707. The next prime is 22550743. The reversal of 22550741 is 14705522.

It is not a de Polignac number, because 22550741 - 2⁶ = 22550677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22550741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550743) 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 11 ways as a sum of consecutive naturals, for example, 24410 + ... + 25316.

It is an arithmetic number, because the mean of its divisors is an integer number (2008496).

Almost surely, 2^22550741 is an apocalyptic number.

It is an amenable number.

22550741 is a deficient number, since it is larger than the sum of its proper divisors (1551211).

22550741 is an equidigital number, since it uses as much as digits as its factorization.

22550741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 977 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 22550741 is about 4748.7620492082. The cubic root of 22550741 is about 282.5228675983.

The spelling of 22550741 in words is "twenty-two million, five hundred fifty thousand, seven hundred forty-one".