45220202254 has 16 divisors (see below), whose sum is σ = 69266237040. Its totient is φ = 22134637440.

The previous prime is 45220202233. The next prime is 45220202257.

45220202254 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45220202257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766629 + ... + 823504.

It is an arithmetic number, because the mean of its divisors is an integer number (4329139815).

Almost surely, 2^45220202254 is an apocalyptic number.

45220202254 is a deficient number, since it is larger than the sum of its proper divisors (24046034786).

45220202254 is a wasteful number, since it uses less digits than its factorization.

45220202254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590435.

The product of its (nonzero) digits is 12800, while the sum is 28.

The spelling of 45220202254 in words is "forty-five billion, two hundred twenty million, two hundred two thousand, two hundred fifty-four".