22134651731 has 2 divisors, whose sum is σ = 22134651732. Its totient is φ = 22134651730.

The previous prime is 22134651727. The next prime is 22134651743. The reversal of 22134651731 is 13715643122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22134651731 - 2² = 22134651727 is a prime.

It is a super-2 number, since 2×22134651731² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22134651691 and 22134651700.

It is not a weakly prime, because it can be changed into another prime (22134651431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067325865 + 11067325866.

It is an arithmetic number, because the mean of its divisors is an integer number (11067325866).

Almost surely, 2^22134651731 is an apocalyptic number.

22134651731 is a deficient number, since it is larger than the sum of its proper divisors (1).

22134651731 is an equidigital number, since it uses as much as digits as its factorization.

22134651731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The spelling of 22134651731 in words is "twenty-two billion, one hundred thirty-four million, six hundred fifty-one thousand, seven hundred thirty-one".