22899404947 has 2 divisors, whose sum is σ = 22899404948. Its totient is φ = 22899404946.

The previous prime is 22899404887. The next prime is 22899404987. The reversal of 22899404947 is 74940499822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22899404947 - 2¹⁵ = 22899372179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22899404891 and 22899404900.

It is not a weakly prime, because it can be changed into another prime (22899404987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11449702473 + 11449702474.

It is an arithmetic number, because the mean of its divisors is an integer number (11449702474).

Almost surely, 2^22899404947 is an apocalyptic number.

22899404947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22899404947 is an equidigital number, since it uses as much as digits as its factorization.

22899404947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 22899404947 in words is "twenty-two billion, eight hundred ninety-nine million, four hundred four thousand, nine hundred forty-seven".