2251535344 has 40 divisors (see below), whose sum is σ = 4468464000. Its totient is φ = 1098661056.

The previous prime is 2251535327. The next prime is 2251535371. The reversal of 2251535344 is 4435351522.

2251535344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2251535344² = 10138822810562396672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122637 + ... + 139795.

It is an arithmetic number, because the mean of its divisors is an integer number (111711600).

Almost surely, 2^2251535344 is an apocalyptic number.

It is an amenable number.

2251535344 is a deficient number, since it is larger than the sum of its proper divisors (2216928656).

2251535344 is a wasteful number, since it uses less digits than its factorization.

2251535344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17365 (or 17359 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 2251535344 is about 47450.3460893596. The cubic root of 2251535344 is about 1310.6686841184.

Adding to 2251535344 its reverse (4435351522), we get a palindrome (6686886866).

The spelling of 2251535344 in words is "two billion, two hundred fifty-one million, five hundred thirty-five thousand, three hundred forty-four".