2212319458 has 24 divisors (see below), whose sum is σ = 3403937988. Its totient is φ = 1078184448.

The previous prime is 2212319419. The next prime is 2212319467. The reversal of 2212319458 is 8549132122.

It can be written as a sum of positive squares in 6 ways, for example, as 910047889 + 1302271569 = 30167^2 + 36087^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1155510 + ... + 1157422.

Almost surely, 2^2212319458 is an apocalyptic number.

2212319458 is a deficient number, since it is larger than the sum of its proper divisors (1191618530).

2212319458 is an equidigital number, since it uses as much as digits as its factorization.

2212319458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2077 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 2212319458 is about 47035.3001266070. The cubic root of 2212319458 is about 1303.0145933509.

The spelling of 2212319458 in words is "two billion, two hundred twelve million, three hundred nineteen thousand, four hundred fifty-eight".