1122284216 has 32 divisors (see below), whose sum is σ = 2122243200. Its totient is φ = 556371840.

The previous prime is 1122284213. The next prime is 1122284231. The reversal of 1122284216 is 6124822211.

It is a super-2 number, since 2×1122284216² = 2519043722965469312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122284213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637145 + ... + 638903.

It is an arithmetic number, because the mean of its divisors is an integer number (66320100).

Almost surely, 2^1122284216 is an apocalyptic number.

It is an amenable number.

1122284216 is a deficient number, since it is larger than the sum of its proper divisors (999958984).

1122284216 is a wasteful number, since it uses less digits than its factorization.

1122284216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2395 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 1122284216 is about 33500.5106826747. The cubic root of 1122284216 is about 1039.2043396538.

The spelling of 1122284216 in words is "one billion, one hundred twenty-two million, two hundred eighty-four thousand, two hundred sixteen".