1222481004 has 48 divisors (see below), whose sum is σ = 2981787648. Its totient is φ = 389081088.

The previous prime is 1222480967. The next prime is 1222481023. The reversal of 1222481004 is 4001842221.

It is a super-4 number, since 4×1222481004⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163884 + ... + 171180.

It is an arithmetic number, because the mean of its divisors is an integer number (62120576).

Almost surely, 2^1222481004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222481004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490893824).

1222481004 is an abundant number, since it is smaller than the sum of its proper divisors (1759306644).

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

1222481004 is a wasteful number, since it uses less digits than its factorization.

1222481004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934 (or 7932 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 1222481004 is about 34963.9958242761. The cubic root of 1222481004 is about 1069.2535638950.

The spelling of 1222481004 in words is "one billion, two hundred twenty-two million, four hundred eighty-one thousand, four".