2211022342 has 4 divisors (see below), whose sum is σ = 3316533516. Its totient is φ = 1105511170.

The previous prime is 2211022301. The next prime is 2211022399. The reversal of 2211022342 is 2432201122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552755584 + ... + 552755587.

It is an arithmetic number, because the mean of its divisors is an integer number (829133379).

Almost surely, 2^2211022342 is an apocalyptic number.

2211022342 is a deficient number, since it is larger than the sum of its proper divisors (1105511174).

2211022342 is a wasteful number, since it uses less digits than its factorization.

2211022342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105511173.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2211022342 is about 47021.5093547623. The cubic root of 2211022342 is about 1302.7598845804.

Adding to 2211022342 its reverse (2432201122), we get a palindrome (4643223464).

The spelling of 2211022342 in words is "two billion, two hundred eleven million, twenty-two thousand, three hundred forty-two".