2263722 has 8 divisors (see below), whose sum is σ = 4527456. Its totient is φ = 754572.

The previous prime is 2263721. The next prime is 2263739. The reversal of 2263722 is 2273622.

It is a sphenic number, since it is the product of 3 distinct primes.

2263722 is an admirable number.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁵ + 6³ + 3⁴ + 7⁴ + 2¹⁷ + 2²¹ .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2263692 and 2263701.

It is not an unprimeable number, because it can be changed into a prime (2263721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188638 + ... + 188649.

It is an arithmetic number, because the mean of its divisors is an integer number (565932).

2^2263722 is an apocalyptic number.

2263722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2263722 is a wasteful number, since it uses less digits than its factorization.

2263722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377292.

The product of its digits is 2016, while the sum is 24.

The square root of 2263722 is about 1504.5670473595. The cubic root of 2263722 is about 131.3029138122.

The spelling of 2263722 in words is "two million, two hundred sixty-three thousand, seven hundred twenty-two".