1622750133 has 16 divisors (see below), whose sum is σ = 2194808256. Its totient is φ = 1066358400.

The previous prime is 1622750099. The next prime is 1622750137. The reversal of 1622750133 is 3310572261.

1622750133 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1622750133 - 2⁹ = 1622749621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1622750133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622750137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56985 + ... + 80577.

It is an arithmetic number, because the mean of its divisors is an integer number (137175516).

Almost surely, 2^1622750133 is an apocalyptic number.

It is an amenable number.

1622750133 is a deficient number, since it is larger than the sum of its proper divisors (572058123).

1622750133 is a wasteful number, since it uses less digits than its factorization.

1622750133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23924.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1622750133 is about 40283.3729099240. The cubic root of 1622750133 is about 1175.1245096366.

The spelling of 1622750133 in words is "one billion, six hundred twenty-two million, seven hundred fifty thousand, one hundred thirty-three".