2211700842 has 32 divisors (see below), whose sum is σ = 5292960960. Its totient is φ = 680523120.

The previous prime is 2211700837. The next prime is 2211700879. The reversal of 2211700842 is 2480071122.

It is a super-2 number, since 2×2211700842² = 9783241229007017928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574584 + ... + 1575987.

It is an arithmetic number, because the mean of its divisors is an integer number (165405030).

Almost surely, 2^2211700842 is an apocalyptic number.

2211700842 is an abundant number, since it is smaller than the sum of its proper divisors (3081260118).

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

2211700842 is a wasteful number, since it uses less digits than its factorization.

2211700842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150595 (or 3150589 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2211700842 is about 47028.7235846350. The cubic root of 2211700842 is about 1302.8931309620.

Adding to 2211700842 its reverse (2480071122), we get a palindrome (4691771964).

The spelling of 2211700842 in words is "two billion, two hundred eleven million, seven hundred thousand, eight hundred forty-two".