224045541 has 32 divisors (see below), whose sum is σ = 341418240. Its totient is φ = 145152000.

The previous prime is 224045537. The next prime is 224045551. The reversal of 224045541 is 145540422.

It is not a de Polignac number, because 224045541 - 2² = 224045537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224045551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139141 + ... + 140741.

It is an arithmetic number, because the mean of its divisors is an integer number (10669320).

Almost surely, 2^224045541 is an apocalyptic number.

It is an amenable number.

224045541 is a deficient number, since it is larger than the sum of its proper divisors (117372699).

224045541 is a wasteful number, since it uses less digits than its factorization.

224045541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 224045541 is about 14968.1508878017. The cubic root of 224045541 is about 607.3589491155.

Adding to 224045541 its reverse (145540422), we get a palindrome (369585963).

The spelling of 224045541 in words is "two hundred twenty-four million, forty-five thousand, five hundred forty-one".