22052345203 has 16 divisors (see below), whose sum is σ = 25428167424. Its totient is φ = 18733272480.

The previous prime is 22052345177. The next prime is 22052345207. The reversal of 22052345203 is 30254325022.

It is a happy number.

It is not a de Polignac number, because 22052345203 - 2¹³ = 22052337011 is a prime.

It is a super-2 number, since 2×22052345203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22052345207) 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, 706401 + ... + 736957.

It is an arithmetic number, because the mean of its divisors is an integer number (1589260464).

Almost surely, 2^22052345203 is an apocalyptic number.

22052345203 is a deficient number, since it is larger than the sum of its proper divisors (3375822221).

22052345203 is a wasteful number, since it uses less digits than its factorization.

22052345203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31482.

The product of its (nonzero) digits is 14400, while the sum is 28.

The spelling of 22052345203 in words is "twenty-two billion, fifty-two million, three hundred forty-five thousand, two hundred three".