2263522 has 8 divisors (see below), whose sum is σ = 3542976. Its totient is φ = 1082532.

The previous prime is 2263519. The next prime is 2263531. The reversal of 2263522 is 2253622.

It is a happy number.

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

It is a d-powerful number, because it can be written as 2³ + 2⁵ + 6 + 3¹³ + 5⁸ + 2¹⁴ + 2¹⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2263493 and 2263502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24558 + ... + 24649.

It is an arithmetic number, because the mean of its divisors is an integer number (442872).

2^2263522 is an apocalyptic number.

2263522 is a deficient number, since it is larger than the sum of its proper divisors (1279454).

2263522 is a wasteful number, since it uses less digits than its factorization.

2263522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49232.

The product of its digits is 1440, while the sum is 22.

The square root of 2263522 is about 1504.5005815885. The cubic root of 2263522 is about 131.2990468244.

The spelling of 2263522 in words is "two million, two hundred sixty-three thousand, five hundred twenty-two".