1422016766 has 4 divisors (see below), whose sum is σ = 2133025152. Its totient is φ = 711008382.

The previous prime is 1422016763. The next prime is 1422016781. The reversal of 1422016766 is 6676102241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422016763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355504190 + ... + 355504193.

It is an arithmetic number, because the mean of its divisors is an integer number (533256288).

Almost surely, 2^1422016766 is an apocalyptic number.

1422016766 is a deficient number, since it is larger than the sum of its proper divisors (711008386).

1422016766 is an equidigital number, since it uses as much as digits as its factorization.

1422016766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711008385.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1422016766 is about 37709.6375744981. The cubic root of 1422016766 is about 1124.5227318083.

The spelling of 1422016766 in words is "one billion, four hundred twenty-two million, sixteen thousand, seven hundred sixty-six".