1622051852 has 6 divisors (see below), whose sum is σ = 2838590748. Its totient is φ = 811025924.

The previous prime is 1622051771. The next prime is 1622051857. The reversal of 1622051852 is 2581502261.

It is not an unprimeable number, because it can be changed into a prime (1622051857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202756478 + ... + 202756485.

It is an arithmetic number, because the mean of its divisors is an integer number (473098458).

Almost surely, 2^1622051852 is an apocalyptic number.

It is an amenable number.

1622051852 is a deficient number, since it is larger than the sum of its proper divisors (1216538896).

1622051852 is a wasteful number, since it uses less digits than its factorization.

1622051852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405512967 (or 405512965 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1622051852 is about 40274.7048654611. The cubic root of 1622051852 is about 1174.9559306242.

The spelling of 1622051852 in words is "one billion, six hundred twenty-two million, fifty-one thousand, eight hundred fifty-two".