2242220002220 has 36 divisors (see below), whose sum is σ = 5175636754512. Its totient is φ = 815352727200.

The previous prime is 2242220002189. The next prime is 2242220002223. The reversal of 2242220002220 is 222000222422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2242220002192 and 2242220002201.

It is not an unprimeable number, because it can be changed into a prime (2242220002223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463266176 + ... + 463271015.

Almost surely, 2^{2242220002220} is an apocalyptic number.

2242220002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2242220002220 is an abundant number, since it is smaller than the sum of its proper divisors (2933416752292).

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

2242220002220 is a wasteful number, since it uses less digits than its factorization.

2242220002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926537222 (or 926537209 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2242220002220 its reverse (222000222422), we get a palindrome (2464220224642).

The spelling of 2242220002220 in words is "two trillion, two hundred forty-two billion, two hundred twenty million, two thousand, two hundred twenty".