22004462479 has 2 divisors, whose sum is σ = 22004462480. Its totient is φ = 22004462478.

The previous prime is 22004462407. The next prime is 22004462509. The reversal of 22004462479 is 97426440022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22004462479 - 2¹⁷ = 22004331407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22004463479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11002231239 + 11002231240.

It is an arithmetic number, because the mean of its divisors is an integer number (11002231240).

Almost surely, 2^22004462479 is an apocalyptic number.

22004462479 is a deficient number, since it is larger than the sum of its proper divisors (1).

22004462479 is an equidigital number, since it uses as much as digits as its factorization.

22004462479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 22004462479 in words is "twenty-two billion, four million, four hundred sixty-two thousand, four hundred seventy-nine".