39223001 has 6 divisors (see below), whose sum is σ = 39454506. Its totient is φ = 38992800.

The previous prime is 39222979. The next prime is 39223003. The reversal of 39223001 is 10032293.

It can be written as a sum of positive squares in only one way, i.e., 27825625 + 11397376 = 5275^2 + 3376^2 .

It is not a de Polignac number, because 39223001 - 2¹⁴ = 39206617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39223003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44081 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (6575751).

Almost surely, 2^39223001 is an apocalyptic number.

It is an amenable number.

39223001 is a deficient number, since it is larger than the sum of its proper divisors (231505).

39223001 is an frugal number, since it uses more digits than its factorization.

39223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 39223001 is about 6262.8269176148. The cubic root of 39223001 is about 339.7662782422.

Adding to 39223001 its reverse (10032293), we get a palindrome (49255294).

The spelling of 39223001 in words is "thirty-nine million, two hundred twenty-three thousand, one".