22501552147 has 2 divisors, whose sum is σ = 22501552148. Its totient is φ = 22501552146.

The previous prime is 22501552141. The next prime is 22501552153. The reversal of 22501552147 is 74125510522.

It is a balanced prime because it is at equal distance from previous prime (22501552141) and next prime (22501552153).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22501552147 is a prime.

It is not a weakly prime, because it can be changed into another prime (22501552141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11250776073 + 11250776074.

It is an arithmetic number, because the mean of its divisors is an integer number (11250776074).

Almost surely, 2^22501552147 is an apocalyptic number.

22501552147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22501552147 is an equidigital number, since it uses as much as digits as its factorization.

22501552147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 22501552147 in words is "twenty-two billion, five hundred one million, five hundred fifty-two thousand, one hundred forty-seven".