45430226 has 4 divisors (see below), whose sum is σ = 68145342. Its totient is φ = 22715112.

The previous prime is 45430223. The next prime is 45430237. The reversal of 45430226 is 62203454.

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., 44209201 + 1221025 = 6649^2 + 1105^2 .

It is a super-2 number, since 2×45430226² = 4127810868822152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45430195 and 45430204.

It is not an unprimeable number, because it can be changed into a prime (45430223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11357555 + ... + 11357558.

Almost surely, 2^45430226 is an apocalyptic number.

45430226 is a deficient number, since it is larger than the sum of its proper divisors (22715116).

45430226 is a wasteful number, since it uses less digits than its factorization.

45430226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22715115.

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

The square root of 45430226 is about 6740.1948043065. The cubic root of 45430226 is about 356.8192689443.

The spelling of 45430226 in words is "forty-five million, four hundred thirty thousand, two hundred twenty-six".