2263650340 has 96 divisors (see below), whose sum is σ = 5694441984. Its totient is φ = 739031040.

The previous prime is 2263650307. The next prime is 2263650353. The reversal of 2263650340 is 430563622.

It is a happy number.

It is a super-2 number, since 2×2263650340² = 10248225723564231200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774562 + ... + 777478.

It is an arithmetic number, because the mean of its divisors is an integer number (59317104).

Almost surely, 2^2263650340 is an apocalyptic number.

2263650340 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 2263650340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847220992).

2263650340 is an abundant number, since it is smaller than the sum of its proper divisors (3430791644).

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

2263650340 is a wasteful number, since it uses less digits than its factorization.

2263650340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2263650340 is about 47577.8345450904. The cubic root of 2263650340 is about 1313.0152829662.

The spelling of 2263650340 in words is "two billion, two hundred sixty-three million, six hundred fifty thousand, three hundred forty".