22450424342 has 8 divisors (see below), whose sum is σ = 33678020376. Its totient is φ = 11224417552.

The previous prime is 22450424333. The next prime is 22450424369. The reversal of 22450424342 is 24342405422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22450424342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22450424299 and 22450424308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361343 + ... + 418890.

It is an arithmetic number, because the mean of its divisors is an integer number (4209752547).

Almost surely, 2^22450424342 is an apocalyptic number.

22450424342 is a deficient number, since it is larger than the sum of its proper divisors (11227596034).

22450424342 is a wasteful number, since it uses less digits than its factorization.

22450424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794622.

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 22450424342 its reverse (24342405422), we get a palindrome (46792829764).

The spelling of 22450424342 in words is "twenty-two billion, four hundred fifty million, four hundred twenty-four thousand, three hundred forty-two".