2057221622 has 8 divisors (see below), whose sum is σ = 3086114472. Its totient is φ = 1028516800.

The previous prime is 2057221583. The next prime is 2057221627. The reversal of 2057221622 is 2261227502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057221627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15404 + ... + 65967.

It is an arithmetic number, because the mean of its divisors is an integer number (385764309).

Almost surely, 2^2057221622 is an apocalyptic number.

2057221622 is a deficient number, since it is larger than the sum of its proper divisors (1028892850).

2057221622 is a wasteful number, since it uses less digits than its factorization.

2057221622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94014.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2057221622 is about 45356.6050537295. The cubic root of 2057221622 is about 1271.8240311900.

The spelling of 2057221622 in words is "two billion, fifty-seven million, two hundred twenty-one thousand, six hundred twenty-two".