2211421022 has 8 divisors (see below), whose sum is σ = 3424135872. Its totient is φ = 1070042400.

The previous prime is 2211420989. The next prime is 2211421031. The reversal of 2211421022 is 2201241122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17833979 + ... + 17834102.

It is an arithmetic number, because the mean of its divisors is an integer number (428016984).

Almost surely, 2^2211421022 is an apocalyptic number.

2211421022 is a deficient number, since it is larger than the sum of its proper divisors (1212714850).

2211421022 is a wasteful number, since it uses less digits than its factorization.

2211421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35668114.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2211421022 is about 47025.7485001568. The cubic root of 2211421022 is about 1302.8381821605.

Adding to 2211421022 its reverse (2201241122), we get a palindrome (4412662144).

The spelling of 2211421022 in words is "two billion, two hundred eleven million, four hundred twenty-one thousand, twenty-two".