223493082 has 16 divisors (see below), whose sum is σ = 462399840. Its totient is φ = 71928752.

The previous prime is 223493071. The next prime is 223493089. The reversal of 223493082 is 280394322.

It is not an unprimeable number, because it can be changed into a prime (223493089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642048 + ... + 642395.

It is an arithmetic number, because the mean of its divisors is an integer number (28899990).

Almost surely, 2^223493082 is an apocalyptic number.

223493082 is an abundant number, since it is smaller than the sum of its proper divisors (238906758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223493082 is a wasteful number, since it uses less digits than its factorization.

223493082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284477.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 223493082 is about 14949.6850134041. The cubic root of 223493082 is about 606.8593228779.

The spelling of 223493082 in words is "two hundred twenty-three million, four hundred ninety-three thousand, eighty-two".