2253645022 has 4 divisors (see below), whose sum is σ = 3380467536. Its totient is φ = 1126822510.

The previous prime is 2253645011. The next prime is 2253645049. The reversal of 2253645022 is 2205463522.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563411254 + ... + 563411257.

It is an arithmetic number, because the mean of its divisors is an integer number (845116884).

Almost surely, 2^2253645022 is an apocalyptic number.

2253645022 is a deficient number, since it is larger than the sum of its proper divisors (1126822514).

2253645022 is a wasteful number, since it uses less digits than its factorization.

2253645022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126822513.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 2253645022 is about 47472.5712596232. The cubic root of 2253645022 is about 1311.0779197865.

The spelling of 2253645022 in words is "two billion, two hundred fifty-three million, six hundred forty-five thousand, twenty-two".