224976997 has 16 divisors (see below), whose sum is σ = 277385472. Its totient is φ = 178064640.

The previous prime is 224976991. The next prime is 224977003. The reversal of 224976997 is 799679422.

It is an interprime number because it is at equal distance from previous prime (224976991) and next prime (224977003).

It is a cyclic number.

It is not a de Polignac number, because 224976997 - 2¹⁵ = 224944229 is a prime.

It is a super-2 number, since 2×224976997² = 101229298358276018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224976991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11529 + ... + 24142.

It is an arithmetic number, because the mean of its divisors is an integer number (17336592).

Almost surely, 2^224976997 is an apocalyptic number.

It is an amenable number.

224976997 is a deficient number, since it is larger than the sum of its proper divisors (52408475).

224976997 is a wasteful number, since it uses less digits than its factorization.

224976997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35748.

The product of its digits is 3429216, while the sum is 55.

The square root of 224976997 is about 14999.2332137346. The cubic root of 224976997 is about 608.1994716076.

The spelling of 224976997 in words is "two hundred twenty-four million, nine hundred seventy-six thousand, nine hundred ninety-seven".