22061260221401 has 4 divisors (see below), whose sum is σ = 22062991479552. Its totient is φ = 22059528963252.

The previous prime is 22061260221367. The next prime is 22061260221409. The reversal of 22061260221401 is 10412206216022.

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 not a de Polignac number, because 22061260221401 - 2³⁸ = 21786382314457 is a prime.

It is a super-3 number, since 3×22061260221401³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22061260221409) 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, 865609961 + ... + 865635446.

It is an arithmetic number, because the mean of its divisors is an integer number (5515747869888).

Almost surely, 2^{22061260221401} is an apocalyptic number.

It is an amenable number.

22061260221401 is a deficient number, since it is larger than the sum of its proper divisors (1731258151).

22061260221401 is a wasteful number, since it uses less digits than its factorization.

22061260221401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731258150.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 22061260221401 its reverse (10412206216022), we get a palindrome (32473466437423).

The spelling of 22061260221401 in words is "twenty-two trillion, sixty-one billion, two hundred sixty million, two hundred twenty-one thousand, four hundred one".