2272363520 has 352 divisors, whose sum is σ = 6791454720. Its totient is φ = 712212480.

The previous prime is 2272363487. The next prime is 2272363529. The reversal of 2272363520 is 253632722.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272363529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32005085 + ... + 32005155.

Almost surely, 2^2272363520 is an apocalyptic number.

2272363520 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 2272363520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3395727360).

2272363520 is an abundant number, since it is smaller than the sum of its proper divisors (4519091200).

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

2272363520 is a wasteful number, since it uses less digits than its factorization.

2272363520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 2272363520 is about 47669.3142388266. The cubic root of 2272363520 is about 1314.6978000262.

The spelling of 2272363520 in words is "two billion, two hundred seventy-two million, three hundred sixty-three thousand, five hundred twenty".