45226224 has 60 divisors (see below), whose sum is σ = 127618816. Its totient is φ = 14950656.

The previous prime is 45226217. The next prime is 45226231. The reversal of 45226224 is 42262254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45226217) and next prime (45226231).

It is a super-2 number, since 2×45226224² = 4090822674596352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17052 + ... + 19524.

Almost surely, 2^45226224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45226224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63809408).

45226224 is an abundant number, since it is smaller than the sum of its proper divisors (82392592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45226224 is a wasteful number, since it uses less digits than its factorization.

45226224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 2605 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 45226224 is about 6725.0445351685. The cubic root of 45226224 is about 356.2843748917.

Adding to 45226224 its reverse (42262254), we get a palindrome (87488478).

The spelling of 45226224 in words is "forty-five million, two hundred twenty-six thousand, two hundred twenty-four".