22020219 has 24 divisors (see below), whose sum is σ = 36271872. Its totient is φ = 12752640.

The previous prime is 22020211. The next prime is 22020227. The reversal of 22020219 is 91202022.

It is an interprime number because it is at equal distance from previous prime (22020211) and next prime (22020227).

It is not a de Polignac number, because 22020219 - 2³ = 22020211 is a prime.

It is a super-2 number, since 2×22020219² = 969780089615922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22020211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3547 + ... + 7524.

It is an arithmetic number, because the mean of its divisors is an integer number (1511328).

Almost surely, 2^22020219 is an apocalyptic number.

22020219 is a deficient number, since it is larger than the sum of its proper divisors (14251653).

22020219 is a wasteful number, since it uses less digits than its factorization.

22020219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107 (or 11104 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 22020219 is about 4692.5706174761. The cubic root of 22020219 is about 280.2897468323.

The spelling of 22020219 in words is "twenty-two million, twenty thousand, two hundred nineteen".