2200001022 has 12 divisors (see below), whose sum is σ = 4766668920. Its totient is φ = 733333668.

The previous prime is 2200001021. The next prime is 2200001039. The reversal of 2200001022 is 2201000022.

2200001022 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2200000995 and 2200001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200001021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61111122 + ... + 61111157.

It is an arithmetic number, because the mean of its divisors is an integer number (397222410).

Almost surely, 2^2200001022 is an apocalyptic number.

2200001022 is an abundant number, since it is smaller than the sum of its proper divisors (2566667898).

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

2200001022 is a wasteful number, since it uses less digits than its factorization.

2200001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122222287 (or 122222284 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2200001022 is about 46904.1684927896. The cubic root of 2200001022 is about 1300.5916482460.

Adding to 2200001022 its reverse (2201000022), we get a palindrome (4401001044).

The spelling of 2200001022 in words is "two billion, two hundred million, one thousand, twenty-two".