2229747 has 8 divisors (see below), whose sum is σ = 3201744. Its totient is φ = 1372128.

The previous prime is 2229713. The next prime is 2229767. The reversal of 2229747 is 7479222.

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

It is not a de Polignac number, because 2229747 - 2⁶ = 2229683 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 2¹³ + 2²¹ + 9⁴ + 7² + 4² + 7⁶ .

It is not an unprimeable number, because it can be changed into a prime (2229767) 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, 28548 + ... + 28625.

It is an arithmetic number, because the mean of its divisors is an integer number (400218).

2^2229747 is an apocalyptic number.

2229747 is a deficient number, since it is larger than the sum of its proper divisors (971997).

2229747 is a wasteful number, since it uses less digits than its factorization.

2229747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57189.

The product of its digits is 14112, while the sum is 33.

The square root of 2229747 is about 1493.2337392384. The cubic root of 2229747 is about 130.6427146446.

The spelling of 2229747 in words is "two million, two hundred twenty-nine thousand, seven hundred forty-seven".