1222122002194 has 16 divisors (see below), whose sum is σ = 1839130222680. Its totient is φ = 609078787200.

The previous prime is 1222122002063. The next prime is 1222122002207. The reversal of 1222122002194 is 4912002212221.

It can be written as a sum of positive squares in 4 ways, for example, as 602338971025 + 619783031169 = 776105^2 + 787263^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18289044 + ... + 18355744.

Almost surely, 2^{1222122002194} is an apocalyptic number.

1222122002194 is a deficient number, since it is larger than the sum of its proper divisors (617008220486).

1222122002194 is a wasteful number, since it uses less digits than its factorization.

1222122002194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96285.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 1222122002194 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, two thousand, one hundred ninety-four".