22064106003261 has 16 divisors (see below), whose sum is σ = 33790447104000. Its totient is φ = 12544703482608.

The previous prime is 22064106003241. The next prime is 22064106003263. The reversal of 22064106003261 is 16230060146022.

It is not a de Polignac number, because 22064106003261 - 2¹⁹ = 22064105478973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22064106003263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639874501 + ... + 2639882858.

It is an arithmetic number, because the mean of its divisors is an integer number (2111902944000).

Almost surely, 2^{22064106003261} is an apocalyptic number.

22064106003261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22064106003261 is a deficient number, since it is larger than the sum of its proper divisors (11726341100739).

22064106003261 is a wasteful number, since it uses less digits than its factorization.

22064106003261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279757568.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 22064106003261 its reverse (16230060146022), we get a palindrome (38294166149283).

The spelling of 22064106003261 in words is "twenty-two trillion, sixty-four billion, one hundred six million, three thousand, two hundred sixty-one".