2252649443469 has 8 divisors (see below), whose sum is σ = 3004376531520. Its totient is φ = 1501344325536.

The previous prime is 2252649443389. The next prime is 2252649443479. The reversal of 2252649443469 is 9643449462522.

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

It is not a de Polignac number, because 2252649443469 - 2¹¹ = 2252649441421 is a prime.

It is a super-2 number, since 2×2252649443469² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252649443479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105480072 + ... + 105501425.

It is an arithmetic number, because the mean of its divisors is an integer number (375547066440).

Almost surely, 2^{2252649443469} is an apocalyptic number.

It is an amenable number.

2252649443469 is a deficient number, since it is larger than the sum of its proper divisors (751727088051).

2252649443469 is a wasteful number, since it uses less digits than its factorization.

2252649443469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210985059.

The product of its digits is 89579520, while the sum is 60.

The spelling of 2252649443469 in words is "two trillion, two hundred fifty-two billion, six hundred forty-nine million, four hundred forty-three thousand, four hundred sixty-nine".