262966222472 has 12 divisors (see below), whose sum is σ = 493064386695. Its totient is φ = 131482386024.

The previous prime is 262966222471. The next prime is 262966222487. The reversal of 262966222472 is 274222669262.

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.

262966222472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 131483111236 + 131483111236 = 362606^2 + 362606^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=362606.

It is a super-2 number, since 2×262966222472² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 262966222472.

It is not an unprimeable number, because it can be changed into a prime (262966222471) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1359773 + ... + 1541075.

Almost surely, 2^262966222472 is an apocalyptic number.

It is an amenable number.

262966222472 is a deficient number, since it is larger than the sum of its proper divisors (230098164223).

262966222472 is an frugal number, since it uses more digits than its factorization.

262966222472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362612 (or 181305 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

Multiplying 262966222472 by its sum of digits (50), we get a square (13148311123600 = 3626060²).

The spelling of 262966222472 in words is "two hundred sixty-two billion, nine hundred sixty-six million, two hundred twenty-two thousand, four hundred seventy-two".