2213399527 has 4 divisors (see below), whose sum is σ = 2213546416. Its totient is φ = 2213252640.

The previous prime is 2213399521. The next prime is 2213399557. The reversal of 2213399527 is 7259933122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213399527 - 2¹⁵ = 2213366759 is a prime.

It is a super-2 number, since 2×2213399527² = 9798274932247647458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213399521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47874 + ... + 81967.

It is an arithmetic number, because the mean of its divisors is an integer number (553386604).

Almost surely, 2^2213399527 is an apocalyptic number.

2213399527 is a deficient number, since it is larger than the sum of its proper divisors (146889).

2213399527 is a wasteful number, since it uses less digits than its factorization.

2213399527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146888.

The product of its digits is 204120, while the sum is 43.

The square root of 2213399527 is about 47046.7801980114. The cubic root of 2213399527 is about 1303.2266056352.

The spelling of 2213399527 in words is "two billion, two hundred thirteen million, three hundred ninety-nine thousand, five hundred twenty-seven".