22820752667 has 4 divisors (see below), whose sum is σ = 23251332960. Its totient is φ = 22390172376.

The previous prime is 22820752657. The next prime is 22820752709. The reversal of 22820752667 is 76625702822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22820752667 - 2¹² = 22820748571 is a prime.

It is a super-2 number, since 2×22820752667² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22820752607) 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, 215290067 + ... + 215290172.

It is an arithmetic number, because the mean of its divisors is an integer number (5812833240).

Almost surely, 2^22820752667 is an apocalyptic number.

22820752667 is a deficient number, since it is larger than the sum of its proper divisors (430580293).

22820752667 is an equidigital number, since it uses as much as digits as its factorization.

22820752667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430580292.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 22820752667 in words is "twenty-two billion, eight hundred twenty million, seven hundred fifty-two thousand, six hundred sixty-seven".