1427816222 has 16 divisors (see below), whose sum is σ = 2451507072. Its totient is φ = 610965720.

The previous prime is 1427816219. The next prime is 1427816227. The reversal of 1427816222 is 2226187241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427816227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70304 + ... + 88307.

It is an arithmetic number, because the mean of its divisors is an integer number (153219192).

Almost surely, 2^1427816222 is an apocalyptic number.

1427816222 is a deficient number, since it is larger than the sum of its proper divisors (1023690850).

1427816222 is a wasteful number, since it uses less digits than its factorization.

1427816222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159263.

The product of its digits is 21504, while the sum is 35.

The square root of 1427816222 is about 37786.4555363426. The cubic root of 1427816222 is about 1126.0493838414.

The spelling of 1427816222 in words is "one billion, four hundred twenty-seven million, eight hundred sixteen thousand, two hundred twenty-two".