38154590224 has 45 divisors (see below), whose sum is σ = 75603611487. Its totient is φ = 18653424672.

The previous prime is 38154590219. The next prime is 38154590273. The reversal of 38154590224 is 42209545183.

The square root of 38154590224 is 195332.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×38154590224² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36721897 + ... + 36722935.

Almost surely, 2^38154590224 is an apocalyptic number.

38154590224 is the 195332-nd square number.

It is an amenable number.

38154590224 is a deficient number, since it is larger than the sum of its proper divisors (37449021263).

38154590224 is an frugal number, since it uses more digits than its factorization.

38154590224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 38154590224 in words is "thirty-eight billion, one hundred fifty-four million, five hundred ninety thousand, two hundred twenty-four".