2225262660 has 48 divisors (see below), whose sum is σ = 6246038400. Its totient is φ = 591945984.

The previous prime is 2225262647. The next prime is 2225262667. The reversal of 2225262660 is 662625222.

It is not an unprimeable number, because it can be changed into a prime (2225262667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20800 + ... + 69879.

It is an arithmetic number, because the mean of its divisors is an integer number (130125800).

Almost surely, 2^2225262660 is an apocalyptic number.

2225262660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225262660 is an abundant number, since it is smaller than the sum of its proper divisors (4020775740).

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

2225262660 is a wasteful number, since it uses less digits than its factorization.

2225262660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91100 (or 91098 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2225262660 is about 47172.6897685515. The cubic root of 2225262660 is about 1305.5507547438.

Adding to 2225262660 its reverse (662625222), we get a palindrome (2887887882).

The spelling of 2225262660 in words is "two billion, two hundred twenty-five million, two hundred sixty-two thousand, six hundred sixty".