22347449003 has 16 divisors (see below), whose sum is σ = 24792207840. Its totient is φ = 19971916800.

The previous prime is 22347448969. The next prime is 22347449009. The reversal of 22347449003 is 30094474322.

It is not a de Polignac number, because 22347449003 - 2¹⁸ = 22347186859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22347449009) 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 15 ways as a sum of consecutive naturals, for example, 1380251 + ... + 1396347.

It is an arithmetic number, because the mean of its divisors is an integer number (1549512990).

Almost surely, 2^22347449003 is an apocalyptic number.

22347449003 is a deficient number, since it is larger than the sum of its proper divisors (2444758837).

22347449003 is a wasteful number, since it uses less digits than its factorization.

22347449003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18238.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 22347449003 in words is "twenty-two billion, three hundred forty-seven million, four hundred forty-nine thousand, three".