1622366452 has 48 divisors (see below), whose sum is σ = 3423495040. Its totient is φ = 657165312.

The previous prime is 1622366443. The next prime is 1622366477. The reversal of 1622366452 is 2546632261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239788 + ... + 246460.

Almost surely, 2^1622366452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1622366452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711747520).

1622366452 is an abundant number, since it is smaller than the sum of its proper divisors (1801128588).

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

1622366452 is a wasteful number, since it uses less digits than its factorization.

1622366452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160 (or 7158 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 1622366452 is about 40278.6103533873. The cubic root of 1622366452 is about 1175.0318873495.

The spelling of 1622366452 in words is "one billion, six hundred twenty-two million, three hundred sixty-six thousand, four hundred fifty-two".