45542322 has 24 divisors (see below), whose sum is σ = 112771776. Its totient is φ = 13012056.

The previous prime is 45542293. The next prime is 45542333. The reversal of 45542322 is 22324554.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180598 + ... + 180849.

It is an arithmetic number, because the mean of its divisors is an integer number (4698824).

Almost surely, 2^45542322 is an apocalyptic number.

45542322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45542322 is an abundant number, since it is smaller than the sum of its proper divisors (67229454).

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

45542322 is a wasteful number, since it uses less digits than its factorization.

45542322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361462 (or 361459 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 45542322 is about 6748.5051678131. The cubic root of 45542322 is about 357.1125036756.

Adding to 45542322 its reverse (22324554), we get a palindrome (67866876).

The spelling of 45542322 in words is "forty-five million, five hundred forty-two thousand, three hundred twenty-two".