2266522 has 4 divisors (see below), whose sum is σ = 3399786. Its totient is φ = 1133260.

The previous prime is 2266519. The next prime is 2266531. The reversal of 2266522 is 2256622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 579121 = 1299^2 + 761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566629 + ... + 566632.

2^2266522 is an apocalyptic number.

2266522 is a deficient number, since it is larger than the sum of its proper divisors (1133264).

2266522 is a wasteful number, since it uses less digits than its factorization.

2266522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133263.

The product of its digits is 2880, while the sum is 25.

The square root of 2266522 is about 1505.4972600440. The cubic root of 2266522 is about 131.3570277421.

The spelling of 2266522 in words is "two million, two hundred sixty-six thousand, five hundred twenty-two".