2233222100 has 18 divisors (see below), whose sum is σ = 4846092174. Its totient is φ = 893288800.

The previous prime is 2233222081. The next prime is 2233222109. The reversal of 2233222100 is 12223322.

It can be written as a sum of positive squares in 3 ways, for example, as 470596 + 2232751504 = 686^2 + 47252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233222109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11166011 + ... + 11166210.

It is an arithmetic number, because the mean of its divisors is an integer number (269227343).

Almost surely, 2^2233222100 is an apocalyptic number.

2233222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233222100 is an abundant number, since it is smaller than the sum of its proper divisors (2612870074).

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

2233222100 is a wasteful number, since it uses less digits than its factorization.

2233222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22332235 (or 22332228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2233222100 is about 47256.9793787119. The cubic root of 2233222100 is about 1307.1054907422.

Adding to 2233222100 its reverse (12223322), we get a palindrome (2245445422).

It can be divided in two parts, 2233222 and 100, that added together give a palindrome (2233322).

The spelling of 2233222100 in words is "two billion, two hundred thirty-three million, two hundred twenty-two thousand, one hundred".