229622249156 has 12 divisors (see below), whose sum is σ = 402196770192. Its totient is φ = 114708886248.

The previous prime is 229622249141. The next prime is 229622249161. The reversal of 229622249156 is 651942226922.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25554530 + ... + 25563513.

It is an arithmetic number, because the mean of its divisors is an integer number (33516397516).

Almost surely, 2^229622249156 is an apocalyptic number.

It is an amenable number.

229622249156 is a deficient number, since it is larger than the sum of its proper divisors (172574521036).

229622249156 is a wasteful number, since it uses less digits than its factorization.

229622249156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51119170 (or 51119168 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 229622249156 in words is "two hundred twenty-nine billion, six hundred twenty-two million, two hundred forty-nine thousand, one hundred fifty-six".