1220022119 has 8 divisors (see below), whose sum is σ = 1313683920. Its totient is φ = 1128793216.

The previous prime is 1220022109. The next prime is 1220022121. The reversal of 1220022119 is 9112200221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220022119 - 2⁴ = 1220022103 is a prime.

It is a super-2 number, since 2×1220022119² = 2976907941698500322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1220022119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220022109) 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, 607184 + ... + 609189.

It is an arithmetic number, because the mean of its divisors is an integer number (164210490).

Almost surely, 2^1220022119 is an apocalyptic number.

1220022119 is a deficient number, since it is larger than the sum of its proper divisors (93661801).

1220022119 is a wasteful number, since it uses less digits than its factorization.

1220022119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216449.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1220022119 is about 34928.8150242747. The cubic root of 1220022119 is about 1068.5361877080.

The spelling of 1220022119 in words is "one billion, two hundred twenty million, twenty-two thousand, one hundred nineteen".