223631396 has 24 divisors (see below), whose sum is σ = 427746816. Its totient is φ = 101842560.

The previous prime is 223631393. The next prime is 223631399. The reversal of 223631396 is 693136322.

It is an interprime number because it is at equal distance from previous prime (223631393) and next prime (223631399).

It is a super-2 number, since 2×223631396² = 100022002553817632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223631393) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50936 + ... + 55151.

It is an arithmetic number, because the mean of its divisors is an integer number (17822784).

Almost surely, 2^223631396 is an apocalyptic number.

It is an amenable number.

223631396 is a deficient number, since it is larger than the sum of its proper divisors (204115420).

223631396 is a wasteful number, since it uses less digits than its factorization.

223631396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106139 (or 106137 counting only the distinct ones).

The product of its digits is 34992, while the sum is 35.

The square root of 223631396 is about 14954.3102816546. The cubic root of 223631396 is about 606.9844868279.

The spelling of 223631396 in words is "two hundred twenty-three million, six hundred thirty-one thousand, three hundred ninety-six".