22205245031005 has 8 divisors (see below), whose sum is σ = 28048730565600. Its totient is φ = 16829238339216.

The previous prime is 22205245031003. The next prime is 22205245031063. The reversal of 22205245031005 is 50013054250222.

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 22205245031005 - 2¹ = 22205245031003 is a prime.

It is a super-2 number, since 2×22205245031005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22205245031003) 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, 116869710595 + ... + 116869710784.

It is an arithmetic number, because the mean of its divisors is an integer number (3506091320700).

Almost surely, 2^{22205245031005} is an apocalyptic number.

It is an amenable number.

22205245031005 is a deficient number, since it is larger than the sum of its proper divisors (5843485534595).

22205245031005 is a wasteful number, since it uses less digits than its factorization.

22205245031005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233739421403.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 22205245031005 its reverse (50013054250222), we get a palindrome (72218299281227).

The spelling of 22205245031005 in words is "twenty-two trillion, two hundred five billion, two hundred forty-five million, thirty-one thousand, five".