1122240210 has 128 divisors (see below), whose sum is σ = 3510065664. Its totient is φ = 222842880.

The previous prime is 1122240209. The next prime is 1122240211. The reversal of 1122240210 is 120422211.

It is an interprime number because it is at equal distance from previous prime (1122240209) and next prime (1122240211).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1122240210.

It is not an unprimeable number, because it can be changed into a prime (1122240211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34320 + ... + 58500.

It is an arithmetic number, because the mean of its divisors is an integer number (27422388).

Almost surely, 2^1122240210 is an apocalyptic number.

1122240210 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 1122240210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755032832).

1122240210 is an abundant number, since it is smaller than the sum of its proper divisors (2387825454).

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

1122240210 is a wasteful number, since it uses less digits than its factorization.

1122240210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24228.

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

The square root of 1122240210 is about 33499.8538802783. The cubic root of 1122240210 is about 1039.1907566940.

Adding to 1122240210 its reverse (120422211), we get a palindrome (1242662421).

The spelling of 1122240210 in words is "one billion, one hundred twenty-two million, two hundred forty thousand, two hundred ten".