1110021224 has 32 divisors (see below), whose sum is σ = 2243997000. Its totient is φ = 511721472.

The previous prime is 1110021223. The next prime is 1110021233. The reversal of 1110021224 is 4221200111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 267976900 + 842044324 = 16370^2 + 29018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110021199 and 1110021208.

It is not an unprimeable number, because it can be changed into a prime (1110021223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90872 + ... + 102360.

Almost surely, 2^1110021224 is an apocalyptic number.

It is an amenable number.

1110021224 is an abundant number, since it is smaller than the sum of its proper divisors (1133975776).

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

1110021224 is a wasteful number, since it uses less digits than its factorization.

1110021224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12437 (or 12433 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1110021224 is about 33316.9810156923. The cubic root of 1110021224 is about 1035.4054045968.

Adding to 1110021224 its reverse (4221200111), we get a palindrome (5331221335).

The spelling of 1110021224 in words is "one billion, one hundred ten million, twenty-one thousand, two hundred twenty-four".