69223738 has 4 divisors (see below), whose sum is σ = 103835610. Its totient is φ = 34611868.

The previous prime is 69223729. The next prime is 69223741. The reversal of 69223738 is 83732296.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59028489 + 10195249 = 7683^2 + 3193^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 69223738.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17305933 + ... + 17305936.

Almost surely, 2^69223738 is an apocalyptic number.

69223738 is a deficient number, since it is larger than the sum of its proper divisors (34611872).

69223738 is a wasteful number, since it uses less digits than its factorization.

69223738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34611871.

The product of its digits is 108864, while the sum is 40.

The square root of 69223738 is about 8320.0804082653. The cubic root of 69223738 is about 410.5994364782.

The spelling of 69223738 in words is "sixty-nine million, two hundred twenty-three thousand, seven hundred thirty-eight".