22155061630622 has 16 divisors (see below), whose sum is σ = 33265330398000. Its totient is φ = 11066618875200.

The previous prime is 22155061630591. The next prime is 22155061630699. The reversal of 22155061630622 is 22603616055122.

It is a self number, because there is not a number n which added to its sum of digits gives 22155061630622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68761754 + ... + 69083202.

It is an arithmetic number, because the mean of its divisors is an integer number (2079083149875).

Almost surely, 2^{22155061630622} is an apocalyptic number.

22155061630622 is a deficient number, since it is larger than the sum of its proper divisors (11110268767378).

22155061630622 is a wasteful number, since it uses less digits than its factorization.

22155061630622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355291.

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 22155061630622 its reverse (22603616055122), we get a palindrome (44758677685744).

The spelling of 22155061630622 in words is "twenty-two trillion, one hundred fifty-five billion, sixty-one million, six hundred thirty thousand, six hundred twenty-two".