4545554022 has 12 divisors (see below), whose sum is σ = 9848700420. Its totient is φ = 1515184668.

The previous prime is 4545554021. The next prime is 4545554023. The reversal of 4545554022 is 2204555454.

4545554022 is a `hidden beast` number, since 4 + 545 + 55 + 40 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (4545554021) and next prime (4545554023).

It is a super-2 number, since 2×4545554022² = 41324122733840752968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545554021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126265372 + ... + 126265407.

It is an arithmetic number, because the mean of its divisors is an integer number (820725035).

Almost surely, 2^4545554022 is an apocalyptic number.

4545554022 is an abundant number, since it is smaller than the sum of its proper divisors (5303146398).

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

4545554022 is a wasteful number, since it uses less digits than its factorization.

4545554022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252530787 (or 252530784 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 4545554022 is about 67420.7239800938. The cubic root of 4545554022 is about 1656.5158963786.

The spelling of 4545554022 in words is "four billion, five hundred forty-five million, five hundred fifty-four thousand, twenty-two".