38224535 has 4 divisors (see below), whose sum is σ = 45869448. Its totient is φ = 30579624.

The previous prime is 38224513. The next prime is 38224541. The reversal of 38224535 is 53542283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53542283 = 271 ⋅197573.

It is a cyclic number.

It is not a de Polignac number, because 38224535 - 2⁶ = 38224471 is a prime.

It is a super-3 number, since 3×38224535³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822449 + ... + 3822458.

It is an arithmetic number, because the mean of its divisors is an integer number (11467362).

Almost surely, 2^38224535 is an apocalyptic number.

38224535 is a deficient number, since it is larger than the sum of its proper divisors (7644913).

38224535 is an equidigital number, since it uses as much as digits as its factorization.

38224535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644912.

The product of its digits is 28800, while the sum is 32.

The square root of 38224535 is about 6182.5993724323. The cubic root of 38224535 is about 336.8584171638.

The spelling of 38224535 in words is "thirty-eight million, two hundred twenty-four thousand, five hundred thirty-five".