223087641 has 12 divisors (see below), whose sum is σ = 346013712. Its totient is φ = 127478568.

The previous prime is 223087621. The next prime is 223087661. The reversal of 223087641 is 146780322.

It is an interprime number because it is at equal distance from previous prime (223087621) and next prime (223087661).

It is not a de Polignac number, because 223087641 - 2⁶ = 223087577 is a prime.

It is a super-3 number, since 3×223087641³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223087621) 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 11 ways as a sum of consecutive naturals, for example, 758655 + ... + 758948.

It is an arithmetic number, because the mean of its divisors is an integer number (28834476).

Almost surely, 2^223087641 is an apocalyptic number.

223087641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223087641 is a deficient number, since it is larger than the sum of its proper divisors (122926071).

223087641 is a wasteful number, since it uses less digits than its factorization.

223087641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517620 (or 1517613 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 223087641 is about 14936.1186725334. The cubic root of 223087641 is about 606.4921309224.

The spelling of 223087641 in words is "two hundred twenty-three million, eighty-seven thousand, six hundred forty-one".