2022150400 has 54 divisors (see below), whose sum is σ = 5005154042. Its totient is φ = 808857600.

The previous prime is 2022150349. The next prime is 2022150407. The reversal of 2022150400 is 40512202.

It can be written as a sum of positive squares in 3 ways, for example, as 3625216 + 2018525184 = 1904^2 + 44928^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2022150407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151581 + ... + 164380.

Almost surely, 2^2022150400 is an apocalyptic number.

2022150400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022150400 is an abundant number, since it is smaller than the sum of its proper divisors (2983003642).

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

2022150400 is an equidigital number, since it uses as much as digits as its factorization.

2022150400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315987 (or 315968 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2022150400 is about 44968.3266310856. The cubic root of 2022150400 is about 1264.5552759799. Note that the first 3 decimals are identical.

Adding to 2022150400 its reverse (40512202), we get a palindrome (2062662602).

The spelling of 2022150400 in words is "two billion, twenty-two million, one hundred fifty thousand, four hundred".