1237381222 has 48 divisors (see below), whose sum is σ = 2436667920. Its totient is φ = 465460800.

The previous prime is 1237381219. The next prime is 1237381253. The reversal of 1237381222 is 2221837321.

It is a super-2 number, since 2×1237381222² = 3062224577116426568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11472 + ... + 51052.

It is an arithmetic number, because the mean of its divisors is an integer number (50763915).

Almost surely, 2^1237381222 is an apocalyptic number.

1237381222 is a deficient number, since it is larger than the sum of its proper divisors (1199286698).

1237381222 is a wasteful number, since it uses less digits than its factorization.

1237381222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39637 (or 39630 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 1237381222 is about 35176.4299211844. The cubic root of 1237381222 is about 1073.5802341059.

The spelling of 1237381222 in words is "one billion, two hundred thirty-seven million, three hundred eighty-one thousand, two hundred twenty-two".