1110021222 has 16 divisors (see below), whose sum is σ = 2350633392. Its totient is φ = 348241920.

The previous prime is 1110021217. The next prime is 1110021223. The reversal of 1110021222 is 2221200111.

It is a super-3 number, since 3×1110021222³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1110021198 and 1110021207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110021223) 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, 5441179 + ... + 5441382.

It is an arithmetic number, because the mean of its divisors is an integer number (146914587).

Almost surely, 2^1110021222 is an apocalyptic number.

1110021222 is an abundant number, since it is smaller than the sum of its proper divisors (1240612170).

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

1110021222 is a wasteful number, since it uses less digits than its factorization.

1110021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882583.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1110021222 is about 33316.9809856776. The cubic root of 1110021222 is about 1035.4054039750.

Adding to 1110021222 its reverse (2221200111), we get a palindrome (3331221333).

The spelling of 1110021222 in words is "one billion, one hundred ten million, twenty-one thousand, two hundred twenty-two".