2229961 has 8 divisors (see below), whose sum is σ = 2296224. Its totient is φ = 2164800.

The previous prime is 2229959. The next prime is 2229967. The reversal of 2229961 is 1699222.

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 2229961 - 2¹ = 2229959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2229967) 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, 5361 + ... + 5761.

It is an arithmetic number, because the mean of its divisors is an integer number (287028).

2^2229961 is an apocalyptic number.

It is an amenable number.

2229961 is a deficient number, since it is larger than the sum of its proper divisors (66263).

2229961 is an equidigital number, since it uses as much as digits as its factorization.

2229961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its digits is 3888, while the sum is 31.

The square root of 2229961 is about 1493.3053940839. The cubic root of 2229961 is about 130.6468939897.

The spelling of 2229961 in words is "two million, two hundred twenty-nine thousand, nine hundred sixty-one".