36222073 has 4 divisors (see below), whose sum is σ = 37471140. Its totient is φ = 34973008.

The previous prime is 36222071. The next prime is 36222077. The reversal of 36222073 is 37022263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37022263 = 881 ⋅42023.

It can be written as a sum of positive squares in 2 ways, for example, as 22024249 + 14197824 = 4693^2 + 3768^2 .

It is a cyclic number.

It is not a de Polignac number, because 36222073 - 2¹ = 36222071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36222071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624490 + ... + 624547.

It is an arithmetic number, because the mean of its divisors is an integer number (9367785).

Almost surely, 2^36222073 is an apocalyptic number.

It is an amenable number.

36222073 is a deficient number, since it is larger than the sum of its proper divisors (1249067).

36222073 is a wasteful number, since it uses less digits than its factorization.

36222073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249066.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 36222073 is about 6018.4776314281. The cubic root of 36222073 is about 330.8702862463.

The spelling of 36222073 in words is "thirty-six million, two hundred twenty-two thousand, seventy-three".