1422410216 has 8 divisors (see below), whose sum is σ = 2667019170. Its totient is φ = 711205104.

The previous prime is 1422410207. The next prime is 1422410239. The reversal of 1422410216 is 6120142241.

It can be written as a sum of positive squares in only one way, i.e., 989354116 + 433056100 = 31454^2 + 20810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1422410191 and 1422410200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88900631 + ... + 88900646.

Almost surely, 2^1422410216 is an apocalyptic number.

It is an amenable number.

1422410216 is a deficient number, since it is larger than the sum of its proper divisors (1244608954).

1422410216 is a wasteful number, since it uses less digits than its factorization.

1422410216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177801283 (or 177801279 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1422410216 is about 37714.8540498303. The cubic root of 1422410216 is about 1124.6264349150.

Adding to 1422410216 its reverse (6120142241), we get a palindrome (7542552457).

The spelling of 1422410216 in words is "one billion, four hundred twenty-two million, four hundred ten thousand, two hundred sixteen".