2229261 has 8 divisors (see below), whose sum is σ = 3147264. Its totient is φ = 1398720.

The previous prime is 2229247. The next prime is 2229263. The reversal of 2229261 is 1629222.

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

It is not a de Polignac number, because 2229261 - 2⁷ = 2229133 is a prime.

It is a super-2 number, since 2×2229261² = 9939209212242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229263) 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, 21805 + ... + 21906.

It is an arithmetic number, because the mean of its divisors is an integer number (393408).

2^2229261 is an apocalyptic number.

It is an amenable number.

2229261 is a deficient number, since it is larger than the sum of its proper divisors (918003).

2229261 is a wasteful number, since it uses less digits than its factorization.

2229261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43731.

The product of its digits is 864, while the sum is 24.

The square root of 2229261 is about 1493.0709963026. The cubic root of 2229261 is about 130.6332222414.

The spelling of 2229261 in words is "two million, two hundred twenty-nine thousand, two hundred sixty-one".