1622043632 has 20 divisors (see below), whose sum is σ = 3428410776. Its totient is φ = 737292480.

The previous prime is 1622043617. The next prime is 1622043637. The reversal of 1622043632 is 2363402261.

It is a super-2 number, since 2×1622043632² = 5262051088223502848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1622043595 and 1622043604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622043637) 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, 4607903 + ... + 4608254.

Almost surely, 2^1622043632 is an apocalyptic number.

It is an amenable number.

1622043632 is an abundant number, since it is smaller than the sum of its proper divisors (1806367144).

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

1622043632 is a wasteful number, since it uses less digits than its factorization.

1622043632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216176 (or 9216170 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1622043632 is about 40274.6028161669. The cubic root of 1622043632 is about 1174.9539458636.

Adding to 1622043632 its reverse (2363402261), we get a palindrome (3985445893).

The spelling of 1622043632 in words is "one billion, six hundred twenty-two million, forty-three thousand, six hundred thirty-two".