2231451292 has 24 divisors (see below), whose sum is σ = 4468840544. Its totient is φ = 955063872.

The previous prime is 2231451253. The next prime is 2231451293. The reversal of 2231451292 is 2921541322.

It is a super-3 number, since 3×2231451292³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231451293) 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 7 ways as a sum of consecutive naturals, for example, 31443 + ... + 73834.

Almost surely, 2^2231451292 is an apocalyptic number.

It is an amenable number.

2231451292 is an abundant number, since it is smaller than the sum of its proper divisors (2237389252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231451292 is a wasteful number, since it uses less digits than its factorization.

2231451292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106045 (or 106043 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 2231451292 is about 47238.2397216492. The cubic root of 2231451292 is about 1306.7599145877.

The spelling of 2231451292 in words is "two billion, two hundred thirty-one million, four hundred fifty-one thousand, two hundred ninety-two".