2021828222 has 8 divisors (see below), whose sum is σ = 3114708456. Its totient is φ = 983592072.

The previous prime is 2021828191. The next prime is 2021828231. The reversal of 2021828222 is 2228281202.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13660928 + ... + 13661075.

It is an arithmetic number, because the mean of its divisors is an integer number (389338557).

Almost surely, 2^2021828222 is an apocalyptic number.

2021828222 is a deficient number, since it is larger than the sum of its proper divisors (1092880234).

2021828222 is a wasteful number, since it uses less digits than its factorization.

2021828222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27322042.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 2021828222 is about 44964.7442114375. The cubic root of 2021828222 is about 1264.4881142217.

The spelling of 2021828222 in words is "two billion, twenty-one million, eight hundred twenty-eight thousand, two hundred twenty-two".