219074252 has 12 divisors (see below), whose sum is σ = 387176496. Its totient is φ = 108452400.

The previous prime is 219074249. The next prime is 219074269. The reversal of 219074252 is 252470912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270728 + ... + 271535.

It is an arithmetic number, because the mean of its divisors is an integer number (32264708).

Almost surely, 2^219074252 is an apocalyptic number.

It is an amenable number.

219074252 is a deficient number, since it is larger than the sum of its proper divisors (168102244).

219074252 is a wasteful number, since it uses less digits than its factorization.

219074252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542368 (or 542366 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 219074252 is about 14801.1571169284. The cubic root of 219074252 is about 602.8331308562.

The spelling of 219074252 in words is "two hundred nineteen million, seventy-four thousand, two hundred fifty-two".