22653061447 has 2 divisors, whose sum is σ = 22653061448. Its totient is φ = 22653061446.

The previous prime is 22653061397. The next prime is 22653061451. The reversal of 22653061447 is 74416035622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22653061447 - 2¹¹ = 22653059399 is a prime.

It is a super-2 number, since 2×22653061447² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22653061547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11326530723 + 11326530724.

It is an arithmetic number, because the mean of its divisors is an integer number (11326530724).

Almost surely, 2^22653061447 is an apocalyptic number.

22653061447 is a deficient number, since it is larger than the sum of its proper divisors (1).

22653061447 is an equidigital number, since it uses as much as digits as its factorization.

22653061447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 22653061447 in words is "twenty-two billion, six hundred fifty-three million, sixty-one thousand, four hundred forty-seven".