2223042236 has 12 divisors (see below), whose sum is σ = 3892309512. Its totient is φ = 1110953808.

The previous prime is 2223042233. The next prime is 2223042257. The reversal of 2223042236 is 6322403222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223042233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132950 + ... + 148733.

It is an arithmetic number, because the mean of its divisors is an integer number (324359126).

Almost surely, 2^2223042236 is an apocalyptic number.

It is an amenable number.

2223042236 is a deficient number, since it is larger than the sum of its proper divisors (1669267276).

2223042236 is a wasteful number, since it uses less digits than its factorization.

2223042236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283660 (or 283658 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2223042236 is about 47149.1488364318. The cubic root of 2223042236 is about 1305.1163729205.

Adding to 2223042236 its reverse (6322403222), we get a palindrome (8545445458).

The spelling of 2223042236 in words is "two billion, two hundred twenty-three million, forty-two thousand, two hundred thirty-six".