1222331301 has 12 divisors (see below), whose sum is σ = 1770405312. Its totient is φ = 812664936.

The previous prime is 1222331293. The next prime is 1222331309. The reversal of 1222331301 is 1031332221.

1222331301 is a `hidden beast` number, since 12 + 22 + 331 + 301 = 666.

It is an interprime number because it is at equal distance from previous prime (1222331293) and next prime (1222331309).

It is not a de Polignac number, because 1222331301 - 2³ = 1222331293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222331309) 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, 181731 + ... + 188336.

It is an arithmetic number, because the mean of its divisors is an integer number (147533776).

Almost surely, 2^1222331301 is an apocalyptic number.

It is an amenable number.

1222331301 is a deficient number, since it is larger than the sum of its proper divisors (548074011).

1222331301 is a wasteful number, since it uses less digits than its factorization.

1222331301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370440 (or 370437 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1222331301 is about 34961.8549422081. The cubic root of 1222331301 is about 1069.2099157728.

Adding to 1222331301 its reverse (1031332221), we get a palindrome (2253663522).

The spelling of 1222331301 in words is "one billion, two hundred twenty-two million, three hundred thirty-one thousand, three hundred one".