1222151024 has 10 divisors (see below), whose sum is σ = 2367917640. Its totient is φ = 611075504.

The previous prime is 1222150991. The next prime is 1222151027. The reversal of 1222151024 is 4201512221.

It is a junction number, because it is equal to n+sod(n) for n = 1222150987 and 1222151005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222151027) by changing a digit.

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 as a sum of consecutive naturals, namely, 38192204 + ... + 38192235.

It is an arithmetic number, because the mean of its divisors is an integer number (236791764).

Almost surely, 2^1222151024 is an apocalyptic number.

It is an amenable number.

1222151024 is a deficient number, since it is larger than the sum of its proper divisors (1145766616).

1222151024 is an equidigital number, since it uses as much as digits as its factorization.

1222151024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76384447 (or 76384441 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1222151024 is about 34959.2766515556. The cubic root of 1222151024 is about 1069.1573486189.

Adding to 1222151024 its reverse (4201512221), we get a palindrome (5423663245).

The spelling of 1222151024 in words is "one billion, two hundred twenty-two million, one hundred fifty-one thousand, twenty-four".