224994771 has 12 divisors (see below), whose sum is σ = 328211520. Its totient is φ = 148510800.

The previous prime is 224994767. The next prime is 224994793. The reversal of 224994771 is 177499422.

It is a happy number.

It is not a de Polignac number, because 224994771 - 2² = 224994767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224994761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122851 + ... + 124668.

It is an arithmetic number, because the mean of its divisors is an integer number (27350960).

Almost surely, 2^224994771 is an apocalyptic number.

224994771 is a deficient number, since it is larger than the sum of its proper divisors (103216749).

224994771 is a wasteful number, since it uses less digits than its factorization.

224994771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247626 (or 247623 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 224994771 is about 14999.8256989873. The cubic root of 224994771 is about 608.2154878417.

It can be divided in two parts, 2249 and 94771, that added together give a triangular number (97020 = T₄₄₀).

The spelling of 224994771 in words is "two hundred twenty-four million, nine hundred ninety-four thousand, seven hundred seventy-one".