2212040022 has 32 divisors (see below), whose sum is σ = 4464720000. Its totient is φ = 730605120.

The previous prime is 2212039981. The next prime is 2212040027. The reversal of 2212040022 is 2200402122.

It is a junction number, because it is equal to n+sod(n) for n = 2212039983 and 2212040010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212040027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291229 + ... + 298727.

It is an arithmetic number, because the mean of its divisors is an integer number (139522500).

Almost surely, 2^2212040022 is an apocalyptic number.

2212040022 is an abundant number, since it is smaller than the sum of its proper divisors (2252679978).

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

2212040022 is a wasteful number, since it uses less digits than its factorization.

2212040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2212040022 is about 47032.3295404342. The cubic root of 2212040022 is about 1302.9597301897.

Adding to 2212040022 its reverse (2200402122), we get a palindrome (4412442144).

Subtracting from 2212040022 its reverse (2200402122), we obtain a triangular number (11637900 = T₄₈₂₄).

The spelling of 2212040022 in words is "two billion, two hundred twelve million, forty thousand, twenty-two".