22010250 has 32 divisors (see below), whose sum is σ = 54939456. Its totient is φ = 5869200.

The previous prime is 22010249. The next prime is 22010273. The reversal of 22010250 is 5201022.

22010250 is nontrivially palindromic in base 7.

It is a super-2 number, since 2×22010250² = 968902210125000, which contains 22 as substring.

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, 13924 + ... + 15423.

It is an arithmetic number, because the mean of its divisors is an integer number (1716858).

Almost surely, 2^22010250 is an apocalyptic number.

22010250 is an abundant number, since it is smaller than the sum of its proper divisors (32929206).

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

22010250 is a wasteful number, since it uses less digits than its factorization.

22010250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29367 (or 29357 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 22010250 is about 4691.5082862551. The cubic root of 22010250 is about 280.2474428289.

Adding to 22010250 its reverse (5201022), we get a palindrome (27211272).

The spelling of 22010250 in words is "twenty-two million, ten thousand, two hundred fifty".