22348515317 has 4 divisors (see below), whose sum is σ = 23320189920. Its totient is φ = 21376840716.

The previous prime is 22348515251. The next prime is 22348515341. The reversal of 22348515317 is 71351584322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71351584322 = 2 ⋅35675792161.

It is a cyclic number.

It is not a de Polignac number, because 22348515317 - 2¹⁸ = 22348253173 is a prime.

It is a super-2 number, since 2×22348515317² (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 (22348515347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485837267 + ... + 485837312.

It is an arithmetic number, because the mean of its divisors is an integer number (5830047480).

Almost surely, 2^22348515317 is an apocalyptic number.

It is an amenable number.

22348515317 is a deficient number, since it is larger than the sum of its proper divisors (971674603).

22348515317 is an equidigital number, since it uses as much as digits as its factorization.

22348515317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971674602.

The product of its digits is 201600, while the sum is 41.

The spelling of 22348515317 in words is "twenty-two billion, three hundred forty-eight million, five hundred fifteen thousand, three hundred seventeen".