20221004903 has 12 divisors (see below), whose sum is σ = 22296550920. Its totient is φ = 18324707280.

The previous prime is 20221004893. The next prime is 20221004917. The reversal of 20221004903 is 30940012202.

It is not a de Polignac number, because 20221004903 - 2⁴ = 20221004887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221004933) 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, 225233 + ... + 301946.

It is an arithmetic number, because the mean of its divisors is an integer number (1858045910).

Almost surely, 2^20221004903 is an apocalyptic number.

20221004903 is a deficient number, since it is larger than the sum of its proper divisors (2075546017).

20221004903 is a wasteful number, since it uses less digits than its factorization.

20221004903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527518 (or 527507 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 20221004903 in words is "twenty billion, two hundred twenty-one million, four thousand, nine hundred three".