2223243402 has 16 divisors (see below), whose sum is σ = 4474810272. Its totient is φ = 736360560.

The previous prime is 2223243329. The next prime is 2223243403. The reversal of 2223243402 is 2043423222.

It is a happy number.

It is a super-2 number, since 2×2223243402² = 9885622449073067208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223243403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179124 + ... + 1181007.

It is an arithmetic number, because the mean of its divisors is an integer number (279675642).

Almost surely, 2^2223243402 is an apocalyptic number.

2223243402 is an abundant number, since it is smaller than the sum of its proper divisors (2251566870).

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

2223243402 is a wasteful number, since it uses less digits than its factorization.

2223243402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360293.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2223243402 is about 47151.2820822510. The cubic root of 2223243402 is about 1305.1557389624.

Adding to 2223243402 its reverse (2043423222), we get a palindrome (4266666624).

The spelling of 2223243402 in words is "two billion, two hundred twenty-three million, two hundred forty-three thousand, four hundred two".