223492082 has 30 divisors (see below), whose sum is σ = 380767695. Its totient is φ = 98310300.

The previous prime is 223492069. The next prime is 223492091. The reversal of 223492082 is 280294322.

It can be written as a sum of positive squares in only one way, i.e., 111746041 + 111746041 = 10571^2 + 10571^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10571.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7209407 + ... + 7209437.

Almost surely, 2^223492082 is an apocalyptic number.

223492082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223492082 is a deficient number, since it is larger than the sum of its proper divisors (157275613).

223492082 is an frugal number, since it uses more digits than its factorization.

223492082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 223492082 is about 14949.6515678460. The cubic root of 223492082 is about 606.8584177638.

Multiplying 223492082 by its sum of digits (32), we get a square (7151746624 = 84568²).

The spelling of 223492082 in words is "two hundred twenty-three million, four hundred ninety-two thousand, eighty-two".