224189729806 has 64 divisors (see below), whose sum is σ = 399160742400. Its totient is φ = 92459143296.

The previous prime is 224189729783. The next prime is 224189729849. The reversal of 224189729806 is 608927981422.

It is a happy number.

It is a super-2 number, since 2×224189729806² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8547360 + ... + 8573548.

It is an arithmetic number, because the mean of its divisors is an integer number (6236886600).

Almost surely, 2^224189729806 is an apocalyptic number.

224189729806 is a deficient number, since it is larger than the sum of its proper divisors (174971012594).

224189729806 is a wasteful number, since it uses less digits than its factorization.

224189729806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26473.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 224189729806 in words is "two hundred twenty-four billion, one hundred eighty-nine million, seven hundred twenty-nine thousand, eight hundred six".