2203522421164 has 24 divisors (see below), whose sum is σ = 3871182334208. Its totient is φ = 1097473127760.

The previous prime is 2203522421159. The next prime is 2203522421183. The reversal of 2203522421164 is 4611242253022.

It is a super-2 number, since 2×2203522421164² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810689 + ... + 3508135.

Almost surely, 2^{2203522421164} is an apocalyptic number.

It is an amenable number.

2203522421164 is a deficient number, since it is larger than the sum of its proper divisors (1667659913044).

2203522421164 is a wasteful number, since it uses less digits than its factorization.

2203522421164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700525 (or 700523 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 2203522421164 its reverse (4611242253022), we get a palindrome (6814764674186).

The spelling of 2203522421164 in words is "two trillion, two hundred three billion, five hundred twenty-two million, four hundred twenty-one thousand, one hundred sixty-four".