22400220303 has 16 divisors (see below), whose sum is σ = 33281160960. Its totient is φ = 14890438008.

The previous prime is 22400220277. The next prime is 22400220307. The reversal of 22400220303 is 30302200422.

It is not a de Polignac number, because 22400220303 - 2¹² = 22400216207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400220307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186075 + ... + 1204812.

It is an arithmetic number, because the mean of its divisors is an integer number (2080072560).

Almost surely, 2^22400220303 is an apocalyptic number.

22400220303 is a deficient number, since it is larger than the sum of its proper divisors (10880940657).

22400220303 is a wasteful number, since it uses less digits than its factorization.

22400220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391243 (or 2391237 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22400220303 its reverse (30302200422), we get a palindrome (52702420725).

The spelling of 22400220303 in words is "twenty-two billion, four hundred million, two hundred twenty thousand, three hundred three".