224615961 has 48 divisors (see below), whose sum is σ = 346934016. Its totient is φ = 139845888.

The previous prime is 224615927. The next prime is 224615977. The reversal of 224615961 is 169516422.

224615961 is a `hidden beast` number, since 2 + 2 + 4 + 61 + 596 + 1 = 666.

It is not a de Polignac number, because 224615961 - 2¹¹ = 224613913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224615921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 963901 + ... + 964133.

It is an arithmetic number, because the mean of its divisors is an integer number (7227792).

Almost surely, 2^224615961 is an apocalyptic number.

It is an amenable number.

224615961 is a deficient number, since it is larger than the sum of its proper divisors (122318055).

224615961 is a wasteful number, since it uses less digits than its factorization.

224615961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 379 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 224615961 is about 14987.1932328905. The cubic root of 224615961 is about 607.8739576342.

The spelling of 224615961 in words is "two hundred twenty-four million, six hundred fifteen thousand, nine hundred sixty-one".