2251011332 has 12 divisors (see below), whose sum is σ = 3942247680. Its totient is φ = 1124654856.

The previous prime is 2251011331. The next prime is 2251011353. The reversal of 2251011332 is 2331101522.

It is not an unprimeable number, because it can be changed into a prime (2251011331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206732 + ... + 217347.

It is an arithmetic number, because the mean of its divisors is an integer number (328520640).

Almost surely, 2^2251011332 is an apocalyptic number.

It is an amenable number.

2251011332 is a deficient number, since it is larger than the sum of its proper divisors (1691236348).

2251011332 is a wasteful number, since it uses less digits than its factorization.

2251011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425410 (or 425408 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2251011332 is about 47444.8240801881. The cubic root of 2251011332 is about 1310.5669965583.

Adding to 2251011332 its reverse (2331101522), we get a palindrome (4582112854).

The spelling of 2251011332 in words is "two billion, two hundred fifty-one million, eleven thousand, three hundred thirty-two".