20622615141 has 12 divisors (see below), whose sum is σ = 27527463392. Its totient is φ = 13733105184.

The previous prime is 20622615127. The next prime is 20622615151. The reversal of 20622615141 is 14151622602.

It is not a de Polignac number, because 20622615141 - 2¹⁴ = 20622598757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20622615099 and 20622615108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20622615151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3298080 + ... + 3304326.

Almost surely, 2^20622615141 is an apocalyptic number.

It is an amenable number.

20622615141 is a deficient number, since it is larger than the sum of its proper divisors (6904848251).

20622615141 is an frugal number, since it uses more digits than its factorization.

20622615141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348 (or 7299 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 20622615141 in words is "twenty billion, six hundred twenty-two million, six hundred fifteen thousand, one hundred forty-one".