2022554550 has 24 divisors (see below), whose sum is σ = 5015935656. Its totient is φ = 539347840.

The previous prime is 2022554539. The next prime is 2022554561. The reversal of 2022554550 is 554552202.

It is an interprime number because it is at equal distance from previous prime (2022554539) and next prime (2022554561).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6741699 + ... + 6741998.

It is an arithmetic number, because the mean of its divisors is an integer number (208997319).

Almost surely, 2^2022554550 is an apocalyptic number.

2022554550 is an abundant number, since it is smaller than the sum of its proper divisors (2993381106).

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

2022554550 is a wasteful number, since it uses less digits than its factorization.

2022554550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13483712 (or 13483707 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2022554550 is about 44972.8201250489. The cubic root of 2022554550 is about 1264.6395156703.

The spelling of 2022554550 in words is "two billion, twenty-two million, five hundred fifty-four thousand, five hundred fifty".