10949220 has 72 divisors (see below), whose sum is σ = 33808320. Its totient is φ = 2867520.

The previous prime is 10949201. The next prime is 10949227. The reversal of 10949220 is 2294901.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10949227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10105 + ... + 11135.

It is an arithmetic number, because the mean of its divisors is an integer number (469560).

Almost surely, 2^10949220 is an apocalyptic number.

10949220 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 10949220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16904160).

10949220 is an abundant number, since it is smaller than the sum of its proper divisors (22859100).

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

10949220 is a wasteful number, since it uses less digits than its factorization.

10949220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10949220 is about 3308.9605618683. The cubic root of 10949220 is about 222.0552577324.

The spelling of 10949220 in words is "ten million, nine hundred forty-nine thousand, two hundred twenty".