22061064112221 has 8 divisors (see below), whose sum is σ = 29456713282464. Its totient is φ = 14686395508400.

The previous prime is 22061064112181. The next prime is 22061064112247. The reversal of 22061064112221 is 12221146016022.

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

It is a cyclic number.

It is not a de Polignac number, because 22061064112221 - 2²² = 22061059917917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061064111221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5245139151 + ... + 5245143356.

It is an arithmetic number, because the mean of its divisors is an integer number (3682089160308).

Almost surely, 2^{22061064112221} is an apocalyptic number.

It is an amenable number.

22061064112221 is a deficient number, since it is larger than the sum of its proper divisors (7395649170243).

22061064112221 is a wasteful number, since it uses less digits than its factorization.

22061064112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10490283211.

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 22061064112221 in words is "twenty-two trillion, sixty-one billion, sixty-four million, one hundred twelve thousand, two hundred twenty-one".