2455224 has 16 divisors (see below), whose sum is σ = 6138120. Its totient is φ = 818400.

The previous prime is 2455217. The next prime is 2455253. The reversal of 2455224 is 4225542.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 102301 = 2455224 / (2 + 4 + 5 + 5 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 2455194 and 2455203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51127 + ... + 51174.

2^2455224 is an apocalyptic number.

2455224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2455224 is an abundant number, since it is smaller than the sum of its proper divisors (3682896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2455224 is a wasteful number, since it uses less digits than its factorization.

2455224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102310 (or 102306 counting only the distinct ones).

The product of its digits is 3200, while the sum is 24.

The square root of 2455224 is about 1566.9154412412. The cubic root of 2455224 is about 134.9057229288.

The spelling of 2455224 in words is "two million, four hundred fifty-five thousand, two hundred twenty-four".