224089538 has 16 divisors (see below), whose sum is σ = 345622464. Its totient is φ = 108889200.

The previous prime is 224089531. The next prime is 224089549. The reversal of 224089538 is 835980422.

It is a super-2 number, since 2×224089538² = 100432242082106888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224089495 and 224089504.

It is not an unprimeable number, because it can be changed into a prime (224089531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106331 + ... + 108417.

It is an arithmetic number, because the mean of its divisors is an integer number (21601404).

Almost surely, 2^224089538 is an apocalyptic number.

224089538 is a deficient number, since it is larger than the sum of its proper divisors (121532926).

224089538 is a wasteful number, since it uses less digits than its factorization.

224089538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 224089538 is about 14969.6205028718. The cubic root of 224089538 is about 607.3987032693.

The spelling of 224089538 in words is "two hundred twenty-four million, eighty-nine thousand, five hundred thirty-eight".