2422078678467 has 112 divisors (see below), whose sum is σ = 4390021314048. Its totient is φ = 1305729279360.

The previous prime is 2422078678447. The next prime is 2422078678483. The reversal of 2422078678467 is 7648768702242.

It is a happy number.

2422078678467 is a `hidden beast` number, since 2 + 4 + 2 + 20 + 7 + 86 + 78 + 467 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2422078678467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2422078678447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 8426592 + ... + 8709282.

Almost surely, 2^{2422078678467} is an apocalyptic number.

2422078678467 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2422078678467 is a deficient number, since it is larger than the sum of its proper divisors (1967942635581).

2422078678467 is an equidigital number, since it uses as much as digits as its factorization.

2422078678467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282812 (or 282797 counting only the distinct ones).

The product of its (nonzero) digits is 101154816, while the sum is 63.

The spelling of 2422078678467 in words is "two trillion, four hundred twenty-two billion, seventy-eight million, six hundred seventy-eight thousand, four hundred sixty-seven".