2429228 has 6 divisors (see below), whose sum is σ = 4251156. Its totient is φ = 1214612.

The previous prime is 2429183. The next prime is 2429233. The reversal of 2429228 is 8229242.

It is a super-2 number, since 2×2429228² = 11802297351968, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2429228.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303650 + ... + 303657.

It is an arithmetic number, because the mean of its divisors is an integer number (708526).

2^2429228 is an apocalyptic number.

It is an amenable number.

2429228 is a deficient number, since it is larger than the sum of its proper divisors (1821928).

2429228 is a wasteful number, since it uses less digits than its factorization.

2429228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607311 (or 607309 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 2429228 is about 1558.5980880265. The cubic root of 2429228 is about 134.4279036687.

The spelling of 2429228 in words is "two million, four hundred twenty-nine thousand, two hundred twenty-eight".