2212553331 has 12 divisors (see below), whose sum is σ = 3196321440. Its totient is φ = 1474845840.

The previous prime is 2212553323. The next prime is 2212553339. The reversal of 2212553331 is 1333552122.

It is a happy number.

2212553331 is a `hidden beast` number, since 2 + 2 + 125 + 533 + 3 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2212553323) and next prime (2212553339).

It is not a de Polignac number, because 2212553331 - 2³ = 2212553323 is a prime.

It is a super-2 number, since 2×2212553331² = 9790784485038391122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212553295 and 2212553304.

It is not an unprimeable number, because it can be changed into a prime (2212553339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115110 + ... + 132948.

It is an arithmetic number, because the mean of its divisors is an integer number (266360120).

Almost surely, 2^2212553331 is an apocalyptic number.

2212553331 is a deficient number, since it is larger than the sum of its proper divisors (983768109).

2212553331 is a wasteful number, since it uses less digits than its factorization.

2212553331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31626 (or 31623 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 2212553331 is about 47037.7862042847. The cubic root of 2212553331 is about 1303.0605073339.

It can be divided in two parts, 221 and 2553331, that added together give a palindrome (2553552).

The spelling of 2212553331 in words is "two billion, two hundred twelve million, five hundred fifty-three thousand, three hundred thirty-one".