22253354342 has 4 divisors (see below), whose sum is σ = 33380031516. Its totient is φ = 11126677170.

The previous prime is 22253354293. The next prime is 22253354351. The reversal of 22253354342 is 24345335222.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22253354342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563338584 + ... + 5563338587.

It is an arithmetic number, because the mean of its divisors is an integer number (8345007879).

Almost surely, 2^22253354342 is an apocalyptic number.

22253354342 is a deficient number, since it is larger than the sum of its proper divisors (11126677174).

22253354342 is a wasteful number, since it uses less digits than its factorization.

22253354342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126677173.

The product of its digits is 172800, while the sum is 35.

Adding to 22253354342 its reverse (24345335222), we get a palindrome (46598689564).

The spelling of 22253354342 in words is "twenty-two billion, two hundred fifty-three million, three hundred fifty-four thousand, three hundred forty-two".