1226475564 has 24 divisors (see below), whose sum is σ = 2862452208. Its totient is φ = 408728640.

The previous prime is 1226475563. The next prime is 1226475571. The reversal of 1226475564 is 4655746221.

It is not an unprimeable number, because it can be changed into a prime (1226475563) by changing a digit.

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, 56394 + ... + 75054.

It is an arithmetic number, because the mean of its divisors is an integer number (119268842).

Almost surely, 2^1226475564 is an apocalyptic number.

It is an amenable number.

1226475564 is an abundant number, since it is smaller than the sum of its proper divisors (1635976644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226475564 is a wasteful number, since it uses less digits than its factorization.

1226475564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24145 (or 24143 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 1226475564 is about 35021.0731417528. The cubic root of 1226475564 is about 1070.4169231518.

The spelling of 1226475564 in words is "one billion, two hundred twenty-six million, four hundred seventy-five thousand, five hundred sixty-four".