20220067405 has 8 divisors (see below), whose sum is σ = 24264847872. Its totient is φ = 16175542608.

The previous prime is 20220067403. The next prime is 20220067411. The reversal of 20220067405 is 50476002202.

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

It is a cyclic number.

It is not a de Polignac number, because 20220067405 - 2¹ = 20220067403 is a prime.

It is a super-2 number, since 2×20220067405² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220067403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252352 + ... + 322678.

It is an arithmetic number, because the mean of its divisors is an integer number (3033105984).

Almost surely, 2^20220067405 is an apocalyptic number.

It is an amenable number.

20220067405 is a deficient number, since it is larger than the sum of its proper divisors (4044780467).

20220067405 is an equidigital number, since it uses as much as digits as its factorization.

20220067405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127835.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 20220067405 its reverse (50476002202), we get a palindrome (70696069607).

The spelling of 20220067405 in words is "twenty billion, two hundred twenty million, sixty-seven thousand, four hundred five".