1122614220 has 96 divisors (see below), whose sum is σ = 3868720128. Its totient is φ = 236858112.

The previous prime is 1122614209. The next prime is 1122614231. The reversal of 1122614220 is 224162211.

It is an interprime number because it is at equal distance from previous prime (1122614209) and next prime (1122614231).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97344 + ... + 108263.

It is an arithmetic number, because the mean of its divisors is an integer number (40299168).

Almost surely, 2^1122614220 is an apocalyptic number.

1122614220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122614220 is an abundant number, since it is smaller than the sum of its proper divisors (2746105908).

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

1122614220 is a wasteful number, since it uses less digits than its factorization.

1122614220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205639 (or 205637 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1122614220 is about 33505.4356784090. The cubic root of 1122614220 is about 1039.3061878831.

Adding to 1122614220 its reverse (224162211), we get a palindrome (1346776431).

The spelling of 1122614220 in words is "one billion, one hundred twenty-two million, six hundred fourteen thousand, two hundred twenty".