22650620340 has 48 divisors (see below), whose sum is σ = 66179207808. Its totient is φ = 5777549184.

The previous prime is 22650620339. The next prime is 22650620341. The reversal of 22650620340 is 4302605622.

It is an interprime number because it is at equal distance from previous prime (22650620339) and next prime (22650620341).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22650620298 and 22650620307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650620341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8205367 + ... + 8208126.

It is an arithmetic number, because the mean of its divisors is an integer number (1378733496).

Almost surely, 2^22650620340 is an apocalyptic number.

22650620340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22650620340 is an abundant number, since it is smaller than the sum of its proper divisors (43528587468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22650620340 is a wasteful number, since it uses less digits than its factorization.

22650620340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16413528 (or 16413526 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 22650620340 in words is "twenty-two billion, six hundred fifty million, six hundred twenty thousand, three hundred forty".