38221054 has 4 divisors (see below), whose sum is σ = 57331584. Its totient is φ = 19110526.

The previous prime is 38221039. The next prime is 38221067. The reversal of 38221054 is 45012283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45012283 = 709 ⋅63487.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9555262 + ... + 9555265.

It is an arithmetic number, because the mean of its divisors is an integer number (14332896).

Almost surely, 2^38221054 is an apocalyptic number.

38221054 is a deficient number, since it is larger than the sum of its proper divisors (19110530).

38221054 is a wasteful number, since it uses less digits than its factorization.

38221054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19110529.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 38221054 is about 6182.3178501271. The cubic root of 38221054 is about 336.8481912732.

The spelling of 38221054 in words is "thirty-eight million, two hundred twenty-one thousand, fifty-four".