22061542536101 has 4 divisors (see below), whose sum is σ = 22063994100000. Its totient is φ = 22059090972204.

The previous prime is 22061542536083. The next prime is 22061542536107. The reversal of 22061542536101 is 10163524516022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22061542536101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061542536107) 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, 1225768451 + ... + 1225786448.

It is an arithmetic number, because the mean of its divisors is an integer number (5515998525000).

Almost surely, 2^{22061542536101} is an apocalyptic number.

It is an amenable number.

22061542536101 is a deficient number, since it is larger than the sum of its proper divisors (2451563899).

22061542536101 is an equidigital number, since it uses as much as digits as its factorization.

22061542536101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451563898.

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

The spelling of 22061542536101 in words is "twenty-two trillion, sixty-one billion, five hundred forty-two million, five hundred thirty-six thousand, one hundred one".