2226227500 has 120 divisors (see below), whose sum is σ = 5806741248. Its totient is φ = 729960000.

The previous prime is 2226227461. The next prime is 2226227539. The reversal of 2226227500 is 57226222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2226227461) and next prime (2226227539).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 399735 + ... + 405265.

Almost surely, 2^2226227500 is an apocalyptic number.

2226227500 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 2226227500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903370624).

2226227500 is an abundant number, since it is smaller than the sum of its proper divisors (3580513748).

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

2226227500 is a wasteful number, since it uses less digits than its factorization.

2226227500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585 (or 5568 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2226227500 is about 47182.9153401949. The cubic root of 2226227500 is about 1305.7394164544.

The spelling of 2226227500 in words is "two billion, two hundred twenty-six million, two hundred twenty-seven thousand, five hundred".