2141022222 has 48 divisors (see below), whose sum is σ = 4677089040. Its totient is φ = 707819136.

The previous prime is 2141022203. The next prime is 2141022263. The reversal of 2141022222 is 2222201412.

It is a Harshad number since it is a multiple of its sum of digits (18).

2141022222 is a modest number, since divided by 22222 gives 21410 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2141022195 and 2141022204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1794058 + ... + 1795250.

It is an arithmetic number, because the mean of its divisors is an integer number (97439355).

Almost surely, 2^2141022222 is an apocalyptic number.

2141022222 is an abundant number, since it is smaller than the sum of its proper divisors (2536066818).

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

2141022222 is a wasteful number, since it uses less digits than its factorization.

2141022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2141022222 is about 46271.1813335255. The cubic root of 2141022222 is about 1288.8638960665.

Adding to 2141022222 its reverse (2222201412), we get a palindrome (4363223634).

The spelling of 2141022222 in words is "two billion, one hundred forty-one million, twenty-two thousand, two hundred twenty-two".