227923213448 has 36 divisors (see below), whose sum is σ = 497149054965. Its totient is φ = 97677326208.

The previous prime is 227923213439. The next prime is 227923213481. The reversal of 227923213448 is 844312329722.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 221368368004 + 6554845444 = 470498^2 + 80962^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=337582.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9440240 + ... + 9464352.

Almost surely, 2^227923213448 is an apocalyptic number.

227923213448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

227923213448 is an abundant number, since it is smaller than the sum of its proper divisors (269225841517).

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

227923213448 is an frugal number, since it uses more digits than its factorization.

227923213448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48246 (or 24122 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The spelling of 227923213448 in words is "two hundred twenty-seven billion, nine hundred twenty-three million, two hundred thirteen thousand, four hundred forty-eight".