2219822408 has 32 divisors (see below), whose sum is σ = 4256271360. Its totient is φ = 1084878720.

The previous prime is 2219822401. The next prime is 2219822443. The reversal of 2219822408 is 8042289122.

It is a super-2 number, since 2×2219822408² = 9855223046117836928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2219822401) 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, 321068 + ... + 327908.

It is an arithmetic number, because the mean of its divisors is an integer number (133008480).

Almost surely, 2^2219822408 is an apocalyptic number.

It is an amenable number.

2219822408 is a deficient number, since it is larger than the sum of its proper divisors (2036448952).

2219822408 is a wasteful number, since it uses less digits than its factorization.

2219822408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757 (or 7753 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2219822408 is about 47114.9913297243. The cubic root of 2219822408 is about 1304.4859634398.

The spelling of 2219822408 in words is "two billion, two hundred nineteen million, eight hundred twenty-two thousand, four hundred eight".