10998522 has 24 divisors (see below), whose sum is σ = 23894676. Its totient is φ = 3656256.

The previous prime is 10998499. The next prime is 10998523. The reversal of 10998522 is 22589901.

It can be written as a sum of positive squares in 2 ways, for example, as 9678321 + 1320201 = 3111^2 + 1149^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10998523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9478 + ... + 10574.

Almost surely, 2^10998522 is an apocalyptic number.

10998522 is an abundant number, since it is smaller than the sum of its proper divisors (12896154).

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

10998522 is a wasteful number, since it uses less digits than its factorization.

10998522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662 (or 1659 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 10998522 is about 3316.4019659866. The cubic root of 10998522 is about 222.3880478757.

The spelling of 10998522 in words is "ten million, nine hundred ninety-eight thousand, five hundred twenty-two".