1422742364231 has 4 divisors (see below), whose sum is σ = 1430602819464. Its totient is φ = 1414881909000.

The previous prime is 1422742364227. The next prime is 1422742364233. The reversal of 1422742364231 is 1324632472241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422742364231 - 2² = 1422742364227 is a prime.

It is a super-2 number, since 2×1422742364231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422742364233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930227345 + ... + 3930227706.

It is an arithmetic number, because the mean of its divisors is an integer number (357650704866).

Almost surely, 2^{1422742364231} is an apocalyptic number.

1422742364231 is a deficient number, since it is larger than the sum of its proper divisors (7860455233).

1422742364231 is an equidigital number, since it uses as much as digits as its factorization.

1422742364231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860455232.

The product of its digits is 387072, while the sum is 41.

The spelling of 1422742364231 in words is "one trillion, four hundred twenty-two billion, seven hundred forty-two million, three hundred sixty-four thousand, two hundred thirty-one".