450055122 has 32 divisors (see below), whose sum is σ = 1024634880. Its totient is φ = 130450320.

The previous prime is 450055097. The next prime is 450055129. The reversal of 450055122 is 221550054.

It is a happy number.

It is a super-2 number, since 2×450055122² = 405099225676869768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450055092 and 450055101.

It is not an unprimeable number, because it can be changed into a prime (450055129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146722 + ... + 149757.

It is an arithmetic number, because the mean of its divisors is an integer number (32019840).

Almost surely, 2^450055122 is an apocalyptic number.

450055122 is an abundant number, since it is smaller than the sum of its proper divisors (574579758).

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

450055122 is a wasteful number, since it uses less digits than its factorization.

450055122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296518.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 450055122 is about 21214.5026338116. The cubic root of 450055122 is about 766.3407203816.

The spelling of 450055122 in words is "four hundred fifty million, fifty-five thousand, one hundred twenty-two".