22810050 has 72 divisors (see below), whose sum is σ = 61847604. Its totient is φ = 6026880.

The previous prime is 22810033. The next prime is 22810061. The reversal of 22810050 is 5001822.

It can be written as a sum of positive squares in 6 ways, for example, as 19158129 + 3651921 = 4377^2 + 1911^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 77704 + ... + 77996.

Almost surely, 2^22810050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22810050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30923802).

22810050 is an abundant number, since it is smaller than the sum of its proper divisors (39037554).

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

22810050 is a wasteful number, since it uses less digits than its factorization.

22810050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 22810050 is about 4775.9868090270. The cubic root of 22810050 is about 283.6016451027.

Adding to 22810050 its reverse (5001822), we get a palindrome (27811872).

It can be divided in two parts, 228100 and 50, that added together give a triangular number (228150 = T₆₇₅).

The spelling of 22810050 in words is "twenty-two million, eight hundred ten thousand, fifty".