2213029987 has 8 divisors (see below), whose sum is σ = 2529718272. Its totient is φ = 1896477000.

The previous prime is 2213029969. The next prime is 2213029993. The reversal of 2213029987 is 7899203122.

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

It is a cyclic number.

It is not a de Polignac number, because 2213029987 - 2²⁷ = 2078812259 is a prime.

It is a super-2 number, since 2×2213029987² = 9795003446722440338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213029937) 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 7 ways as a sum of consecutive naturals, for example, 4062 + ... + 66652.

It is an arithmetic number, because the mean of its divisors is an integer number (316214784).

Almost surely, 2^2213029987 is an apocalyptic number.

2213029987 is a deficient number, since it is larger than the sum of its proper divisors (316688285).

2213029987 is an equidigital number, since it uses as much as digits as its factorization.

2213029987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67649.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2213029987 is about 47042.8526664785. The cubic root of 2213029987 is about 1303.1540744966.

The spelling of 2213029987 in words is "two billion, two hundred thirteen million, twenty-nine thousand, nine hundred eighty-seven".