22073142365 has 16 divisors (see below), whose sum is σ = 27885539520. Its totient is φ = 16726913280.

The previous prime is 22073142361. The next prime is 22073142379. The reversal of 22073142365 is 56324137022.

It is not a de Polignac number, because 22073142365 - 2² = 22073142361 is a prime.

It is a super-2 number, since 2×22073142365² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073142361) 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, 1306502 + ... + 1323288.

It is an arithmetic number, because the mean of its divisors is an integer number (1742846220).

Almost surely, 2^22073142365 is an apocalyptic number.

It is an amenable number.

22073142365 is a deficient number, since it is larger than the sum of its proper divisors (5812397155).

22073142365 is a wasteful number, since it uses less digits than its factorization.

22073142365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30652.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 22073142365 its reverse (56324137022), we get a palindrome (78397279387).

The spelling of 22073142365 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, three hundred sixty-five".