22661055016622 has 64 divisors (see below), whose sum is σ = 39989759927040. Its totient is φ = 9519309676800.

The previous prime is 22661055016591. The next prime is 22661055016627.

22661055016622 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22661055016622² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22661055016627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169993748 + ... + 170127000.

It is an arithmetic number, because the mean of its divisors is an integer number (624839998860).

Almost surely, 2^{22661055016622} is an apocalyptic number.

22661055016622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22661055016622 is a deficient number, since it is larger than the sum of its proper divisors (17328704910418).

22661055016622 is a wasteful number, since it uses less digits than its factorization.

22661055016622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143249.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 22661055016622 in words is "twenty-two trillion, six hundred sixty-one billion, fifty-five million, sixteen thousand, six hundred twenty-two".