2207342387 has 4 divisors (see below), whose sum is σ = 2207532360. Its totient is φ = 2207152416.

The previous prime is 2207342381. The next prime is 2207342393. The reversal of 2207342387 is 7832437022.

It is a happy number.

2207342387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2207342381) and next prime (2207342393).

It is a cyclic number.

It is not a de Polignac number, because 2207342387 - 2¹⁸ = 2207080243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2207342387.

It is not an unprimeable number, because it can be changed into a prime (2207342381) 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, 76337 + ... + 101202.

It is an arithmetic number, because the mean of its divisors is an integer number (551883090).

Almost surely, 2^2207342387 is an apocalyptic number.

2207342387 is a deficient number, since it is larger than the sum of its proper divisors (189973).

2207342387 is a wasteful number, since it uses less digits than its factorization.

2207342387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189972.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 2207342387 is about 46982.3625097759. The cubic root of 2207342387 is about 1302.0367259106.

The spelling of 2207342387 in words is "two billion, two hundred seven million, three hundred forty-two thousand, three hundred eighty-seven".