1222038066 has 16 divisors (see below), whose sum is σ = 2490191424. Its totient is φ = 399660144.

The previous prime is 1222038061. The next prime is 1222038127. The reversal of 1222038066 is 6608302221.

It is not an unprimeable number, because it can be changed into a prime (1222038061) 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, 1921126 + ... + 1921761.

It is an arithmetic number, because the mean of its divisors is an integer number (155636964).

Almost surely, 2^1222038066 is an apocalyptic number.

1222038066 is an abundant number, since it is smaller than the sum of its proper divisors (1268153358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222038066 is a wasteful number, since it uses less digits than its factorization.

1222038066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842945.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1222038066 is about 34957.6610487601. The cubic root of 1222038066 is about 1069.1244084464.

The spelling of 1222038066 in words is "one billion, two hundred twenty-two million, thirty-eight thousand, sixty-six".