22073649069 has 4 divisors (see below), whose sum is σ = 29431532096. Its totient is φ = 14715766044.

The previous prime is 22073649061. The next prime is 22073649097. The reversal of 22073649069 is 96094637022.

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.

It is not a de Polignac number, because 22073649069 - 2³ = 22073649061 is a prime.

It is a super-2 number, since 2×22073649069² (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 (22073649061) 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, 3678941509 + ... + 3678941514.

It is an arithmetic number, because the mean of its divisors is an integer number (7357883024).

Almost surely, 2^22073649069 is an apocalyptic number.

It is an amenable number.

22073649069 is a deficient number, since it is larger than the sum of its proper divisors (7357883027).

22073649069 is an equidigital number, since it uses as much as digits as its factorization.

22073649069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357883026.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 22073649069 in words is "twenty-two billion, seventy-three million, six hundred forty-nine thousand, sixty-nine".