2276339520 has 448 divisors, whose sum is σ = 9045098496. Its totient is φ = 472227840.

The previous prime is 2276339519. The next prime is 2276339573. The reversal of 2276339520 is 259336722.

It is a Cunningham number, because it is equal to 47711²-1.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×2276339520² = 10363443220627660800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 6202377 + ... + 6202743.

It is an arithmetic number, because the mean of its divisors is an integer number (20189952).

Almost surely, 2^2276339520 is an apocalyptic number.

2276339520 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 2276339520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4522549248).

2276339520 is an abundant number, since it is smaller than the sum of its proper divisors (6768758976).

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

2276339520 is a wasteful number, since it uses less digits than its factorization.

2276339520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 2276339520 is about 47710.9999895202. Note that the first 4 decimals coincide. The cubic root of 2276339520 is about 1315.4641376057.

The spelling of 2276339520 in words is "two billion, two hundred seventy-six million, three hundred thirty-nine thousand, five hundred twenty".