22075030 has 16 divisors (see below), whose sum is σ = 40485744. Its totient is φ = 8663200.

The previous prime is 22075019. The next prime is 22075037. The reversal of 22075030 is 3057022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22074989 and 22075007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22075037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20296 + ... + 21355.

It is an arithmetic number, because the mean of its divisors is an integer number (2530359).

Almost surely, 2^22075030 is an apocalyptic number.

22075030 is a deficient number, since it is larger than the sum of its proper divisors (18410714).

22075030 is a wasteful number, since it uses less digits than its factorization.

22075030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41711.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 22075030 is about 4698.4071769058. The cubic root of 22075030 is about 280.5221125527.

It can be divided in two parts, 220750 and 30, that added together give a triangular number (220780 = T₆₆₄).

The spelling of 22075030 in words is "twenty-two million, seventy-five thousand, thirty".