39222628 has 12 divisors (see below), whose sum is σ = 70100352. Its totient is φ = 19193960.

The previous prime is 39222619. The next prime is 39222637. The reversal of 39222628 is 82622293.

It is an interprime number because it is at equal distance from previous prime (39222619) and next prime (39222637).

It is a junction number, because it is equal to n+sod(n) for n = 39222593 and 39222602.

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, 104128 + ... + 104503.

It is an arithmetic number, because the mean of its divisors is an integer number (5841696).

Almost surely, 2^39222628 is an apocalyptic number.

It is an amenable number.

39222628 is a deficient number, since it is larger than the sum of its proper divisors (30877724).

39222628 is a wasteful number, since it uses less digits than its factorization.

39222628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208682 (or 208680 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 39222628 is about 6262.7971386594. The cubic root of 39222628 is about 339.7652012107.

The spelling of 39222628 in words is "thirty-nine million, two hundred twenty-two thousand, six hundred twenty-eight".