45236222 has 4 divisors (see below), whose sum is σ = 67854336. Its totient is φ = 22618110.

The previous prime is 45236221. The next prime is 45236227. The reversal of 45236222 is 22263254.

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

It is a super-3 number, since 3×45236222³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45236191 and 45236200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45236221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11309054 + ... + 11309057.

It is an arithmetic number, because the mean of its divisors is an integer number (16963584).

Almost surely, 2^45236222 is an apocalyptic number.

45236222 is a deficient number, since it is larger than the sum of its proper divisors (22618114).

45236222 is a wasteful number, since it uses less digits than its factorization.

45236222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618113.

The product of its digits is 5760, while the sum is 26.

The square root of 45236222 is about 6725.7878348934. The cubic root of 45236222 is about 356.3106271292.

Adding to 45236222 its reverse (22263254), we get a palindrome (67499476).

The spelling of 45236222 in words is "forty-five million, two hundred thirty-six thousand, two hundred twenty-two".