1222440003 has 12 divisors (see below), whose sum is σ = 1813470048. Its totient is φ = 792933840.

The previous prime is 1222440001. The next prime is 1222440007. The reversal of 1222440003 is 3000442221.

1222440003 is a `hidden beast` number, since 1 + 222 + 440 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 1222440003 - 2¹ = 1222440001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222440001) 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, 1835163 + ... + 1835828.

It is an arithmetic number, because the mean of its divisors is an integer number (151122504).

Almost surely, 2^1222440003 is an apocalyptic number.

1222440003 is a deficient number, since it is larger than the sum of its proper divisors (591030045).

1222440003 is a wasteful number, since it uses less digits than its factorization.

1222440003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671034 (or 3671031 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1222440003 is about 34963.4094876344. The cubic root of 1222440003 is about 1069.2416098019.

Adding to 1222440003 its reverse (3000442221), we get a palindrome (4222882224).

The spelling of 1222440003 in words is "one billion, two hundred twenty-two million, four hundred forty thousand, three".