45434222 has 4 divisors (see below), whose sum is σ = 68151336. Its totient is φ = 22717110.

The previous prime is 45434209. The next prime is 45434231. The reversal of 45434222 is 22243454.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 45434191 and 45434200.

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, 11358554 + ... + 11358557.

It is an arithmetic number, because the mean of its divisors is an integer number (17037834).

Almost surely, 2^45434222 is an apocalyptic number.

45434222 is a deficient number, since it is larger than the sum of its proper divisors (22717114).

45434222 is a wasteful number, since it uses less digits than its factorization.

45434222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22717113.

The product of its digits is 7680, while the sum is 26.

The square root of 45434222 is about 6740.4912283898. The cubic root of 45434222 is about 356.8297304669.

Adding to 45434222 its reverse (22243454), we get a palindrome (67677676).

The spelling of 45434222 in words is "forty-five million, four hundred thirty-four thousand, two hundred twenty-two".