22061606133542 has 8 divisors (see below), whose sum is σ = 33093280465176. Its totient is φ = 11030512645152.

The previous prime is 22061606133527. The next prime is 22061606133631. The reversal of 22061606133542 is 24533160616022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22061606133542.

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, 145115843 + ... + 145267790.

It is an arithmetic number, because the mean of its divisors is an integer number (4136660058147).

Almost surely, 2^{22061606133542} is an apocalyptic number.

22061606133542 is a deficient number, since it is larger than the sum of its proper divisors (11031674331634).

22061606133542 is a wasteful number, since it uses less digits than its factorization.

22061606133542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290421622.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 22061606133542 its reverse (24533160616022), we get a palindrome (46594766749564).

The spelling of 22061606133542 in words is "twenty-two trillion, sixty-one billion, six hundred six million, one hundred thirty-three thousand, five hundred forty-two".