2223512135 has 16 divisors (see below), whose sum is σ = 2874445056. Its totient is φ = 1641416448.

The previous prime is 2223512129. The next prime is 2223512141. The reversal of 2223512135 is 5312153222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2223512129) and next prime (2223512141).

It is a cyclic number.

It is not a de Polignac number, because 2223512135 - 2²⁸ = 1955076679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 364682 + ... + 370728.

It is an arithmetic number, because the mean of its divisors is an integer number (179652816).

Almost surely, 2^2223512135 is an apocalyptic number.

2223512135 is a deficient number, since it is larger than the sum of its proper divisors (650932921).

2223512135 is a wasteful number, since it uses less digits than its factorization.

2223512135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722.

The product of its digits is 3600, while the sum is 26.

The square root of 2223512135 is about 47154.1316853571. The cubic root of 2223512135 is about 1305.2083234412.

Adding to 2223512135 its reverse (5312153222), we get a palindrome (7535665357).

The spelling of 2223512135 in words is "two billion, two hundred twenty-three million, five hundred twelve thousand, one hundred thirty-five".