1122440010 has 64 divisors (see below), whose sum is σ = 2846275200. Its totient is φ = 282500352.

The previous prime is 1122440003. The next prime is 1122440023. The reversal of 1122440010 is 100442211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154336 + ... + 161444.

It is an arithmetic number, because the mean of its divisors is an integer number (44473050).

Almost surely, 2^1122440010 is an apocalyptic number.

1122440010 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 1122440010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423137600).

1122440010 is an abundant number, since it is smaller than the sum of its proper divisors (1723835190).

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

1122440010 is a wasteful number, since it uses less digits than its factorization.

1122440010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1122440010 is about 33502.8358501187. The cubic root of 1122440010 is about 1039.2524244162.

Adding to 1122440010 its reverse (100442211), we get a palindrome (1222882221).

The spelling of 1122440010 in words is "one billion, one hundred twenty-two million, four hundred forty thousand, ten".