2225266560 has 512 divisors, whose sum is σ = 8989056000. Its totient is φ = 514990080.

The previous prime is 2225266553. The next prime is 2225266573. The reversal of 2225266560 is 656625222.

It is a super-2 number, since 2×2225266560² = 9903622526108467200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4371586 + ... + 4372094.

It is an arithmetic number, because the mean of its divisors is an integer number (17556750).

Almost surely, 2^2225266560 is an apocalyptic number.

2225266560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225266560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4494528000).

2225266560 is an abundant number, since it is smaller than the sum of its proper divisors (6763789440).

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

2225266560 is a wasteful number, since it uses less digits than its factorization.

2225266560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2225266560 is about 47172.7311060108. The cubic root of 2225266560 is about 1305.5515174471.

The spelling of 2225266560 in words is "two billion, two hundred twenty-five million, two hundred sixty-six thousand, five hundred sixty".