190038224 has 20 divisors (see below), whose sum is σ = 368606244. Its totient is φ = 94914048.

The previous prime is 190038203. The next prime is 190038227. The reversal of 190038224 is 422830091.

It can be written as a sum of positive squares in 2 ways, for example, as 91393600 + 98644624 = 9560^2 + 9932^2 .

It is a super-2 number, since 2×190038224² = 72229053162148352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190038227) 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, 9554 + ... + 21710.

Almost surely, 2^190038224 is an apocalyptic number.

It is an amenable number.

190038224 is a deficient number, since it is larger than the sum of its proper divisors (178568020).

190038224 is a wasteful number, since it uses less digits than its factorization.

190038224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142 (or 13136 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 190038224 is about 13785.4352125713. The cubic root of 190038224 is about 574.9282572116.

The spelling of 190038224 in words is "one hundred ninety million, thirty-eight thousand, two hundred twenty-four".