1422216902 has 4 divisors (see below), whose sum is σ = 2133325356. Its totient is φ = 711108450.

The previous prime is 1422216871. The next prime is 1422216931. The reversal of 1422216902 is 2096122241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355554224 + ... + 355554227.

It is an arithmetic number, because the mean of its divisors is an integer number (533331339).

Almost surely, 2^1422216902 is an apocalyptic number.

1422216902 is a deficient number, since it is larger than the sum of its proper divisors (711108454).

1422216902 is an equidigital number, since it uses as much as digits as its factorization.

1422216902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711108453.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1422216902 is about 37712.2911263689. The cubic root of 1422216902 is about 1124.5754848019.

The spelling of 1422216902 in words is "one billion, four hundred twenty-two million, two hundred sixteen thousand, nine hundred two".