2222939 has 8 divisors (see below), whose sum is σ = 2280960. Its totient is φ = 2165800.

The previous prime is 2222933. The next prime is 2222977. The reversal of 2222939 is 9392222.

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 2222939 - 2⁸ = 2222683 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 2¹⁰ + 2¹⁶ + 2²¹ + 9² + 3¹⁰ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222933) 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, 9182 + ... + 9420.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

2^2222939 is an apocalyptic number.

2222939 is a deficient number, since it is larger than the sum of its proper divisors (58021).

2222939 is a wasteful number, since it uses less digits than its factorization.

2222939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its digits is 3888, while the sum is 29.

The square root of 2222939 is about 1490.9523801919. The cubic root of 2222939 is about 130.5096169814.

The spelling of 2222939 in words is "two million, two hundred twenty-two thousand, nine hundred thirty-nine".