22307273147 has 2 divisors, whose sum is σ = 22307273148. Its totient is φ = 22307273146.

The previous prime is 22307273119. The next prime is 22307273179. The reversal of 22307273147 is 74137270322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22307273147 - 2⁶ = 22307273083 is a prime.

It is a super-3 number, since 3×22307273147³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22307273147.

It is not a weakly prime, because it can be changed into another prime (22307273047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11153636573 + 11153636574.

It is an arithmetic number, because the mean of its divisors is an integer number (11153636574).

Almost surely, 2^22307273147 is an apocalyptic number.

22307273147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22307273147 is an equidigital number, since it uses as much as digits as its factorization.

22307273147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 22307273147 in words is "twenty-two billion, three hundred seven million, two hundred seventy-three thousand, one hundred forty-seven".