1422822742 has 8 divisors (see below), whose sum is σ = 2328255432. Its totient is φ = 646737600.

The previous prime is 1422822727. The next prime is 1422822749. The reversal of 1422822742 is 2472282241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1422822698 and 1422822707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422822749) 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, 32336859 + ... + 32336902.

It is an arithmetic number, because the mean of its divisors is an integer number (291031929).

Almost surely, 2^1422822742 is an apocalyptic number.

1422822742 is a deficient number, since it is larger than the sum of its proper divisors (905432690).

1422822742 is a wasteful number, since it uses less digits than its factorization.

1422822742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64673774.

The product of its digits is 28672, while the sum is 34.

The square root of 1422822742 is about 37720.3226656401. The cubic root of 1422822742 is about 1124.7351454207.

The spelling of 1422822742 in words is "one billion, four hundred twenty-two million, eight hundred twenty-two thousand, seven hundred forty-two".