22615651622 has 8 divisors (see below), whose sum is σ = 34182435672. Its totient is φ = 11221506400.

The previous prime is 22615651621. The next prime is 22615651637.

It is a happy number.

22615651622 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×22615651622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22615651621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43159379 + ... + 43159902.

It is an arithmetic number, because the mean of its divisors is an integer number (4272804459).

Almost surely, 2^22615651622 is an apocalyptic number.

22615651622 is a deficient number, since it is larger than the sum of its proper divisors (11566784050).

22615651622 is a wasteful number, since it uses less digits than its factorization.

22615651622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86319414.

The product of its digits is 86400, while the sum is 38.

The spelling of 22615651622 in words is "twenty-two billion, six hundred fifteen million, six hundred fifty-one thousand, six hundred twenty-two".