2242869 has 8 divisors (see below), whose sum is σ = 3002400. Its totient is φ = 1489296.

The previous prime is 2242847. The next prime is 2242871. The reversal of 2242869 is 9682422.

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

It is not a de Polignac number, because 2242869 - 2¹³ = 2234677 is a prime.

It is a super-2 number, since 2×2242869² = 10060922702322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242879) 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, 519 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (375300).

2^2242869 is an apocalyptic number.

It is an amenable number.

2242869 is a deficient number, since it is larger than the sum of its proper divisors (759531).

2242869 is a wasteful number, since it uses less digits than its factorization.

2242869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979.

The product of its digits is 13824, while the sum is 33.

The square root of 2242869 is about 1497.6211136332. The cubic root of 2242869 is about 130.8984898209.

The spelling of 2242869 in words is "two million, two hundred forty-two thousand, eight hundred sixty-nine".