2251133312230 has 16 divisors (see below), whose sum is σ = 4420407231504. Its totient is φ = 818593931680.

The previous prime is 2251133312203. The next prime is 2251133312261. The reversal of 2251133312230 is 322133311522.

It is a super-2 number, since 2×2251133312230² (a number of 26 digits) 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, 10232424037 + ... + 10232424256.

It is an arithmetic number, because the mean of its divisors is an integer number (276275451969).

Almost surely, 2^{2251133312230} is an apocalyptic number.

2251133312230 is a deficient number, since it is larger than the sum of its proper divisors (2169273919274).

2251133312230 is a wasteful number, since it uses less digits than its factorization.

2251133312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20464848311.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 2251133312230 its reverse (322133311522), we get a palindrome (2573266623752).

The spelling of 2251133312230 in words is "two trillion, two hundred fifty-one billion, one hundred thirty-three million, three hundred twelve thousand, two hundred thirty".