2212858387 has 8 divisors (see below), whose sum is σ = 2265560352. Its totient is φ = 2160686400.

The previous prime is 2212858357. The next prime is 2212858411. The reversal of 2212858387 is 7838582122.

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 2212858387 - 2⁷ = 2212858259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212858327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124039 + ... + 140752.

It is an arithmetic number, because the mean of its divisors is an integer number (283195044).

Almost surely, 2^2212858387 is an apocalyptic number.

2212858387 is a deficient number, since it is larger than the sum of its proper divisors (52701965).

2212858387 is a wasteful number, since it uses less digits than its factorization.

2212858387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264989.

The product of its digits is 430080, while the sum is 46.

The square root of 2212858387 is about 47041.0287621349. The cubic root of 2212858387 is about 1303.1203911121.

The spelling of 2212858387 in words is "two billion, two hundred twelve million, eight hundred fifty-eight thousand, three hundred eighty-seven".