229197864842 has 32 divisors (see below), whose sum is σ = 366375838080. Its totient is φ = 107226685440.

The previous prime is 229197864827. The next prime is 229197864853. The reversal of 229197864842 is 248468791922.

It is a super-2 number, since 2×229197864842² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1731242 + ... + 1858922.

It is an arithmetic number, because the mean of its divisors is an integer number (11449244940).

Almost surely, 2^229197864842 is an apocalyptic number.

229197864842 is a deficient number, since it is larger than the sum of its proper divisors (137177973238).

229197864842 is a wasteful number, since it uses less digits than its factorization.

229197864842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128286.

The product of its digits is 27869184, while the sum is 62.

The spelling of 229197864842 in words is "two hundred twenty-nine billion, one hundred ninety-seven million, eight hundred sixty-four thousand, eight hundred forty-two".