10922240 has 144 divisors (see below), whose sum is σ = 31788288. Its totient is φ = 3514368.

The previous prime is 10922237. The next prime is 10922267. The reversal of 10922240 is 4222901.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 206054 + ... + 206106.

It is an arithmetic number, because the mean of its divisors is an integer number (220752).

Almost surely, 2^10922240 is an apocalyptic number.

10922240 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 10922240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15894144).

10922240 is an abundant number, since it is smaller than the sum of its proper divisors (20866048).

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

10922240 is an equidigital number, since it uses as much as digits as its factorization.

10922240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10922240 is about 3304.8812384108. The cubic root of 10922240 is about 221.8727187493.

The spelling of 10922240 in words is "ten million, nine hundred twenty-two thousand, two hundred forty".