1622016316226 has 4 divisors (see below), whose sum is σ = 2433024474342. Its totient is φ = 811008158112.

The previous prime is 1622016316189. The next prime is 1622016316307. The reversal of 1622016316226 is 6226136102261.

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

It can be written as a sum of positive squares in only one way, i.e., 1032347442025 + 589668874201 = 1016045^2 + 767899^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1622016316226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405504079055 + ... + 405504079058.

Almost surely, 2^{1622016316226} is an apocalyptic number.

1622016316226 is a deficient number, since it is larger than the sum of its proper divisors (811008158116).

1622016316226 is an equidigital number, since it uses as much as digits as its factorization.

1622016316226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811008158115.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 1622016316226 in words is "one trillion, six hundred twenty-two billion, sixteen million, three hundred sixteen thousand, two hundred twenty-six".