20073322 has 4 divisors (see below), whose sum is σ = 30109986. Its totient is φ = 10036660.

The previous prime is 20073299. The next prime is 20073343. The reversal of 20073322 is 22337002.

It is a happy number.

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., 20061441 + 11881 = 4479^2 + 109^2 .

It is a super-2 number, since 2×20073322² = 805876512231368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20073322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5018329 + ... + 5018332.

Almost surely, 2^20073322 is an apocalyptic number.

20073322 is a deficient number, since it is larger than the sum of its proper divisors (10036664).

20073322 is a wasteful number, since it uses less digits than its factorization.

20073322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036663.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 20073322 is about 4480.3261042027. The cubic root of 20073322 is about 271.7730680021.

It can be divided in two parts, 2007 and 3322, that added together give a square (5329 = 73²).

The spelling of 20073322 in words is "twenty million, seventy-three thousand, three hundred twenty-two".