22220313534 has 48 divisors (see below), whose sum is σ = 51064865280. Its totient is φ = 6963362640.

The previous prime is 22220313461. The next prime is 22220313589. The reversal of 22220313534 is 43531302222.

It is a junction number, because it is equal to n+sod(n) for n = 22220313498 and 22220313507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203182 + ... + 292785.

It is an arithmetic number, because the mean of its divisors is an integer number (1063851360).

Almost surely, 2^22220313534 is an apocalyptic number.

22220313534 is an abundant number, since it is smaller than the sum of its proper divisors (28844551746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22220313534 is a wasteful number, since it uses less digits than its factorization.

22220313534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496125 (or 496122 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 22220313534 its reverse (43531302222), we get a palindrome (65751615756).

The spelling of 22220313534 in words is "twenty-two billion, two hundred twenty million, three hundred thirteen thousand, five hundred thirty-four".