36620222 has 4 divisors (see below), whose sum is σ = 54930336. Its totient is φ = 18310110.

The previous prime is 36620203. The next prime is 36620273. The reversal of 36620222 is 22202663.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9155054 + ... + 9155057.

It is an arithmetic number, because the mean of its divisors is an integer number (13732584).

Almost surely, 2^36620222 is an apocalyptic number.

36620222 is a deficient number, since it is larger than the sum of its proper divisors (18310114).

36620222 is a wasteful number, since it uses less digits than its factorization.

36620222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18310113.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 36620222 is about 6051.4644508582. The cubic root of 36620222 is about 332.0781678332.

Adding to 36620222 its reverse (22202663), we get a palindrome (58822885).

The spelling of 36620222 in words is "thirty-six million, six hundred twenty thousand, two hundred twenty-two".