22678824451 has 2 divisors, whose sum is σ = 22678824452. Its totient is φ = 22678824450.

The previous prime is 22678824379. The next prime is 22678824523. The reversal of 22678824451 is 15442887622.

It is a balanced prime because it is at equal distance from previous prime (22678824379) and next prime (22678824523).

It is a cyclic number.

It is not a de Polignac number, because 22678824451 - 2¹¹ = 22678822403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22678824395 and 22678824404.

It is not a weakly prime, because it can be changed into another prime (22678824851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11339412225 + 11339412226.

It is an arithmetic number, because the mean of its divisors is an integer number (11339412226).

Almost surely, 2^22678824451 is an apocalyptic number.

22678824451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22678824451 is an equidigital number, since it uses as much as digits as its factorization.

22678824451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1720320, while the sum is 49.

The spelling of 22678824451 in words is "twenty-two billion, six hundred seventy-eight million, eight hundred twenty-four thousand, four hundred fifty-one".