2253988426 has 4 divisors (see below), whose sum is σ = 3380982642. Its totient is φ = 1126994212.

The previous prime is 2253988423. The next prime is 2253988427. The reversal of 2253988426 is 6248893522.

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., 1810928025 + 443060401 = 42555^2 + 21049^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2253988426.

It is not an unprimeable number, because it can be changed into a prime (2253988423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563497105 + ... + 563497108.

Almost surely, 2^2253988426 is an apocalyptic number.

2253988426 is a deficient number, since it is larger than the sum of its proper divisors (1126994216).

2253988426 is a wasteful number, since it uses less digits than its factorization.

2253988426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126994215.

The product of its digits is 1658880, while the sum is 49.

The square root of 2253988426 is about 47476.1879893489. The cubic root of 2253988426 is about 1311.1445091756.

The spelling of 2253988426 in words is "two billion, two hundred fifty-three million, nine hundred eighty-eight thousand, four hundred twenty-six".