2227660500 has 192 divisors, whose sum is σ = 7088739840. Its totient is φ = 540288000.

The previous prime is 2227660493. The next prime is 2227660531. The reversal of 2227660500 is 50667222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1383696 + ... + 1385304.

It is an arithmetic number, because the mean of its divisors is an integer number (36920520).

Almost surely, 2^2227660500 is an apocalyptic number.

2227660500 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 2227660500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3544369920).

2227660500 is an abundant number, since it is smaller than the sum of its proper divisors (4861079340).

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

2227660500 is a wasteful number, since it uses less digits than its factorization.

2227660500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2227660500 is about 47198.0984786464. The cubic root of 2227660500 is about 1306.0195200905.

The spelling of 2227660500 in words is "two billion, two hundred twenty-seven million, six hundred sixty thousand, five hundred".