2243355626 has 4 divisors (see below), whose sum is σ = 3365033442. Its totient is φ = 1121677812.

The previous prime is 2243355619. The next prime is 2243355629. The reversal of 2243355626 is 6265533422.

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., 1269853225 + 973502401 = 35635^2 + 31201^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2243355626.

It is not an unprimeable number, because it can be changed into a prime (2243355629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560838905 + ... + 560838908.

Almost surely, 2^2243355626 is an apocalyptic number.

2243355626 is a deficient number, since it is larger than the sum of its proper divisors (1121677816).

2243355626 is a wasteful number, since it uses less digits than its factorization.

2243355626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121677815.

The product of its digits is 259200, while the sum is 38.

The square root of 2243355626 is about 47364.0752680763. The cubic root of 2243355626 is about 1309.0795597077.

The spelling of 2243355626 in words is "two billion, two hundred forty-three million, three hundred fifty-five thousand, six hundred twenty-six".