227423121864 has 64 divisors (see below), whose sum is σ = 594771984000. Its totient is φ = 72371228160.

The previous prime is 227423121823. The next prime is 227423121889. The reversal of 227423121864 is 468121324722.

It is a happy number.

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, 1773772 + ... + 1897659.

It is an arithmetic number, because the mean of its divisors is an integer number (9293312250).

Almost surely, 2^227423121864 is an apocalyptic number.

227423121864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

227423121864 is an abundant number, since it is smaller than the sum of its proper divisors (367348862136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227423121864 is a wasteful number, since it uses less digits than its factorization.

227423121864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671558 (or 3671554 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The spelling of 227423121864 in words is "two hundred twenty-seven billion, four hundred twenty-three million, one hundred twenty-one thousand, eight hundred sixty-four".