10622500 has 60 divisors (see below), whose sum is σ = 26591488. Its totient is φ = 3636000.

The previous prime is 10622489. The next prime is 10622503. The reversal of 10622500 is 522601.

It is a happy number.

It is a super-2 number, since 2×10622500² = 225675012500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10622503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17197 + ... + 17803.

Almost surely, 2^10622500 is an apocalyptic number.

10622500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10622500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13295744).

10622500 is an abundant number, since it is smaller than the sum of its proper divisors (15968988).

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

10622500 is an equidigital number, since it uses as much as digits as its factorization.

10622500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10622500 is about 3259.2176975465. The cubic root of 10622500 is about 219.8242397861.

The spelling of 10622500 in words is "ten million, six hundred twenty-two thousand, five hundred".