2227939 has 8 divisors (see below), whose sum is σ = 2628608. Its totient is φ = 1847880.

The previous prime is 2227919. The next prime is 2227943. The reversal of 2227939 is 9397222.

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 2227939 - 2¹⁷ = 2096867 is a prime.

It is a Duffinian number.

2227939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2227919) 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, 4917 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (328576).

2^2227939 is an apocalyptic number.

2227939 is a deficient number, since it is larger than the sum of its proper divisors (400669).

2227939 is a wasteful number, since it uses less digits than its factorization.

2227939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10305.

The product of its digits is 13608, while the sum is 34.

The square root of 2227939 is about 1492.6282189480. The cubic root of 2227939 is about 130.6073943596.

The spelling of 2227939 in words is "two million, two hundred twenty-seven thousand, nine hundred thirty-nine".