45225022 has 16 divisors (see below), whose sum is σ = 68612544. Its totient is φ = 22356000.

The previous prime is 45225017. The next prime is 45225029. The reversal of 45225022 is 22052254.

It is a happy number.

It is a super-2 number, since 2×45225022² = 4090605229800968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45224984 and 45225002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45225029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97872 + ... + 98332.

It is an arithmetic number, because the mean of its divisors is an integer number (4288284).

Almost surely, 2^45225022 is an apocalyptic number.

45225022 is a deficient number, since it is larger than the sum of its proper divisors (23387522).

45225022 is a wasteful number, since it uses less digits than its factorization.

45225022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 45225022 is about 6724.9551671368. The cubic root of 45225022 is about 356.2812184810.

Adding to 45225022 its reverse (22052254), we get a palindrome (67277276).

The spelling of 45225022 in words is "forty-five million, two hundred twenty-five thousand, twenty-two".