22670450245 has 8 divisors (see below), whose sum is σ = 27361793016. Its totient is φ = 18031525056.

The previous prime is 22670450237. The next prime is 22670450291. The reversal of 22670450245 is 54205407622.

It can be written as a sum of positive squares in 4 ways, for example, as 6681100644 + 15989349601 = 81738^2 + 126449^2 .

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 22670450245 - 2³ = 22670450237 is a prime.

It is a super-2 number, since 2×22670450245² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13103442 + ... + 13105171.

It is an arithmetic number, because the mean of its divisors is an integer number (3420224127).

Almost surely, 2^22670450245 is an apocalyptic number.

It is an amenable number.

22670450245 is a deficient number, since it is larger than the sum of its proper divisors (4691342771).

22670450245 is a wasteful number, since it uses less digits than its factorization.

22670450245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26208791.

The product of its (nonzero) digits is 134400, while the sum is 37.

Adding to 22670450245 its reverse (54205407622), we get a palindrome (76875857867).

The spelling of 22670450245 in words is "twenty-two billion, six hundred seventy million, four hundred fifty thousand, two hundred forty-five".