2239676220 has 192 divisors, whose sum is σ = 6908461056. Its totient is φ = 539688960.

The previous prime is 2239676161. The next prime is 2239676227. The reversal of 2239676220 is 226769322.

Together with 4668784835 it forms a betrothed pair.

It is a super-2 number, since 2×2239676220² = 10032299140866976800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239676227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6102477 + ... + 6102843.

It is an arithmetic number, because the mean of its divisors is an integer number (35981568).

Almost surely, 2^2239676220 is an apocalyptic number.

2239676220 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 2239676220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3454230528).

2239676220 is an abundant number, since it is smaller than the sum of its proper divisors (4668784836).

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

2239676220 is a wasteful number, since it uses less digits than its factorization.

2239676220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 2239676220 is about 47325.2175906250. The cubic root of 2239676220 is about 1308.3634790229.

The spelling of 2239676220 in words is "two billion, two hundred thirty-nine million, six hundred seventy-six thousand, two hundred twenty".