1422656340651 has 96 divisors (see below), whose sum is σ = 2611871109120. Its totient is φ = 725894265600.

The previous prime is 1422656340641. The next prime is 1422656340733. The reversal of 1422656340651 is 1560436562241.

1422656340651 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 6 + 5 + 634 + 0 + 6 + 5 + 1 = 666.

It is not a de Polignac number, because 1422656340651 - 2⁵ = 1422656340619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422656340597 and 1422656340606.

It is not an unprimeable number, because it can be changed into a prime (1422656340641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66533880 + ... + 66555258.

It is an arithmetic number, because the mean of its divisors is an integer number (27206990720).

Almost surely, 2^{1422656340651} is an apocalyptic number.

1422656340651 is a deficient number, since it is larger than the sum of its proper divisors (1189214768469).

1422656340651 is a wasteful number, since it uses less digits than its factorization.

1422656340651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24057 (or 24054 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 1422656340651 in words is "one trillion, four hundred twenty-two billion, six hundred fifty-six million, three hundred forty thousand, six hundred fifty-one".