227922217744 has 45 divisors (see below), whose sum is σ = 478233576639. Its totient is φ = 105183411840.

The previous prime is 227922217729. The next prime is 227922217763. The reversal of 227922217744 is 447712229722.

The square root of 227922217744 is 477412.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13101091600 + 214821126144 = 114460^2 + 463488^2 .

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, 24820834 + ... + 24830014.

Almost surely, 2^227922217744 is an apocalyptic number.

227922217744 is the 477412-nd square number.

It is an amenable number.

227922217744 is an abundant number, since it is smaller than the sum of its proper divisors (250311358895).

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

227922217744 is an frugal number, since it uses more digits than its factorization.

227922217744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18396 (or 9196 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 49.

Multiplying 227922217744 by its sum of digits (49), we get a square (11168188669456 = 3341884²).

The spelling of 227922217744 in words is "two hundred twenty-seven billion, nine hundred twenty-two million, two hundred seventeen thousand, seven hundred forty-four".