2223400311 has 24 divisors (see below), whose sum is σ = 3687939840. Its totient is φ = 1276592400.

The previous prime is 2223400307. The next prime is 2223400327. The reversal of 2223400311 is 1130043222.

It is not a de Polignac number, because 2223400311 - 2² = 2223400307 is a prime.

It is a super-4 number, since 4×2223400311⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223400351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589135 + ... + 592896.

It is an arithmetic number, because the mean of its divisors is an integer number (153664160).

Almost surely, 2^2223400311 is an apocalyptic number.

2223400311 is a deficient number, since it is larger than the sum of its proper divisors (1464539529).

2223400311 is a wasteful number, since it uses less digits than its factorization.

2223400311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182067 (or 1182064 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2223400311 is about 47152.9459419027. The cubic root of 2223400311 is about 1305.1864427327.

Adding to 2223400311 its reverse (1130043222), we get a palindrome (3353443533).

The spelling of 2223400311 in words is "two billion, two hundred twenty-three million, four hundred thousand, three hundred eleven".