219923082 has 12 divisors (see below), whose sum is σ = 476500050. Its totient is φ = 73307688.

The previous prime is 219923071. The next prime is 219923089. The reversal of 219923082 is 280329912.

It can be written as a sum of positive squares in only one way, i.e., 118135161 + 101787921 = 10869^2 + 10089^2 .

It is not an unprimeable number, because it can be changed into a prime (219923089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6108957 + ... + 6108992.

Almost surely, 2^219923082 is an apocalyptic number.

219923082 is an abundant number, since it is smaller than the sum of its proper divisors (256576968).

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

219923082 is a wasteful number, since it uses less digits than its factorization.

219923082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217957 (or 12217954 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 219923082 is about 14829.8038422631. The cubic root of 219923082 is about 603.6107110231.

It can be divided in two parts, 2199 and 23082, that added together give a square (25281 = 159²).

The spelling of 219923082 in words is "two hundred nineteen million, nine hundred twenty-three thousand, eighty-two".