10622250 has 48 divisors (see below), whose sum is σ = 28728648. Its totient is φ = 2832000.

The previous prime is 10622231. The next prime is 10622267. The reversal of 10622250 is 5222601.

It can be written as a sum of positive squares in 4 ways, for example, as 3316041 + 7306209 = 1821^2 + 2703^2 .

It is a super-2 number, since 2×10622250² = 225664390125000, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111 + ... + 4610.

Almost surely, 2^10622250 is an apocalyptic number.

10622250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10622250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14364324).

10622250 is an abundant number, since it is smaller than the sum of its proper divisors (18106398).

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

10622250 is a wasteful number, since it uses less digits than its factorization.

10622250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10622250 is about 3259.1793445590. The cubic root of 10622250 is about 219.8225152551.

Adding to 10622250 its reverse (5222601), we get a palindrome (15844851).

The spelling of 10622250 in words is "ten million, six hundred twenty-two thousand, two hundred fifty".