1226150252 has 24 divisors (see below), whose sum is σ = 2205320880. Its totient is φ = 596082240.

The previous prime is 1226150243. The next prime is 1226150257. The reversal of 1226150252 is 2520516221.

It is not an unprimeable number, because it can be changed into a prime (1226150257) 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 in 7 ways as a sum of consecutive naturals, for example, 344699 + ... + 348237.

It is an arithmetic number, because the mean of its divisors is an integer number (91888370).

Almost surely, 2^1226150252 is an apocalyptic number.

It is an amenable number.

1226150252 is a deficient number, since it is larger than the sum of its proper divisors (979170628).

1226150252 is a wasteful number, since it uses less digits than its factorization.

1226150252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921 (or 5919 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1226150252 is about 35016.4283158634. The cubic root of 1226150252 is about 1070.3222751832.

Adding to 1226150252 its reverse (2520516221), we get a palindrome (3746666473).

The spelling of 1226150252 in words is "one billion, two hundred twenty-six million, one hundred fifty thousand, two hundred fifty-two".