3801222212 has 24 divisors (see below), whose sum is σ = 6884655960. Its totient is φ = 1834237440.

The previous prime is 3801222209. The next prime is 3801222233. The reversal of 3801222212 is 2122221083.

It can be written as a sum of positive squares in 4 ways, for example, as 8386816 + 3792835396 = 2896^2 + 61586^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304412 + ... + 316652.

It is an arithmetic number, because the mean of its divisors is an integer number (286860665).

Almost surely, 2^3801222212 is an apocalyptic number.

It is an amenable number.

3801222212 is a deficient number, since it is larger than the sum of its proper divisors (3083433748).

3801222212 is a wasteful number, since it uses less digits than its factorization.

3801222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14951 (or 14949 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 3801222212 is about 61654.0526810687. The cubic root of 3801222212 is about 1560.6580354516.

Adding to 3801222212 its reverse (2122221083), we get a palindrome (5923443295).

The spelling of 3801222212 in words is "three billion, eight hundred one million, two hundred twenty-two thousand, two hundred twelve".