213482722 has 8 divisors (see below), whose sum is σ = 320360796. Its totient is φ = 106695792.

The previous prime is 213482707. The next prime is 213482747. The reversal of 213482722 is 227284312.

It can be written as a sum of positive squares in 2 ways, for example, as 211440681 + 2042041 = 14541^2 + 1429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16593 + ... + 26500.

Almost surely, 2^213482722 is an apocalyptic number.

213482722 is a deficient number, since it is larger than the sum of its proper divisors (106878074).

213482722 is a wasteful number, since it uses less digits than its factorization.

213482722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45572.

The product of its digits is 10752, while the sum is 31.

The square root of 213482722 is about 14611.0479432517. The cubic root of 213482722 is about 597.6600734728.

The spelling of 213482722 in words is "two hundred thirteen million, four hundred eighty-two thousand, seven hundred twenty-two".