2212431104 has 36 divisors (see below), whose sum is σ = 4755936276. Its totient is φ = 1021120512.

The previous prime is 2212431101. The next prime is 2212431121. The reversal of 2212431104 is 4011342122.

It can be written as a sum of positive squares in 2 ways, for example, as 1072693504 + 1139737600 = 32752^2 + 33760^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212431101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329069 + ... + 335724.

It is an arithmetic number, because the mean of its divisors is an integer number (132109341).

Almost surely, 2^2212431104 is an apocalyptic number.

It is an amenable number.

2212431104 is an abundant number, since it is smaller than the sum of its proper divisors (2543505172).

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

2212431104 is an equidigital number, since it uses as much as digits as its factorization.

2212431104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664822 (or 664808 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2212431104 is about 47036.4869436483. The cubic root of 2212431104 is about 1303.0365121143.

Adding to 2212431104 its reverse (4011342122), we get a palindrome (6223773226).

The spelling of 2212431104 in words is "two billion, two hundred twelve million, four hundred thirty-one thousand, one hundred four".