22215320134 has 8 divisors (see below), whose sum is σ = 38083405968. Its totient is φ = 9520851480.

The previous prime is 22215320119. The next prime is 22215320159. The reversal of 22215320134 is 43102351222.

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

It is a super-2 number, since 2×22215320134² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22215320099 and 22215320108.

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, 793404277 + ... + 793404304.

It is an arithmetic number, because the mean of its divisors is an integer number (4760425746).

Almost surely, 2^22215320134 is an apocalyptic number.

22215320134 is a deficient number, since it is larger than the sum of its proper divisors (15868085834).

22215320134 is a wasteful number, since it uses less digits than its factorization.

22215320134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586808590.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22215320134 its reverse (43102351222), we get a palindrome (65317671356).

The spelling of 22215320134 in words is "twenty-two billion, two hundred fifteen million, three hundred twenty thousand, one hundred thirty-four".