2262042720 has 768 divisors, whose sum is σ = 9909043200. Its totient is φ = 470292480.

The previous prime is 2262042707. The next prime is 2262042721. The reversal of 2262042720 is 272402622.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262042721) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17811297 + ... + 17811423.

It is an arithmetic number, because the mean of its divisors is an integer number (12902400).

Almost surely, 2^2262042720 is an apocalyptic number.

2262042720 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 2262042720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4954521600).

2262042720 is an abundant number, since it is smaller than the sum of its proper divisors (7647000480).

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

2262042720 is a wasteful number, since it uses less digits than its factorization.

2262042720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2262042720 is about 47560.9369125546. The cubic root of 2262042720 is about 1312.7043796014.

The spelling of 2262042720 in words is "two billion, two hundred sixty-two million, forty-two thousand, seven hundred twenty".