2229465 has 32 divisors (see below), whose sum is σ = 4320000. Its totient is φ = 958464.

The previous prime is 2229419. The next prime is 2229467. The reversal of 2229465 is 5649222.

2229465 = T₁₃₁ + T₁₃₂ + ... + T₂₄₉.

It is not a de Polignac number, because 2229465 - 2¹¹ = 2227417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2229467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1161 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (135000).

2^2229465 is an apocalyptic number.

It is an amenable number.

2229465 is a deficient number, since it is larger than the sum of its proper divisors (2090535).

2229465 is a wasteful number, since it uses less digits than its factorization.

2229465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281.

The product of its digits is 8640, while the sum is 30.

The square root of 2229465 is about 1493.1393103123. The cubic root of 2229465 is about 130.6372068749.

The spelling of 2229465 in words is "two million, two hundred twenty-nine thousand, four hundred sixty-five".