2322142152 has 64 divisors (see below), whose sum is σ = 6666451200. Its totient is φ = 666642240.

The previous prime is 2322142129. The next prime is 2322142157. The reversal of 2322142152 is 2512412232.

It is a super-2 number, since 2×2322142152² = 10784688348190382208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2322142157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226458 + ... + 236489.

It is an arithmetic number, because the mean of its divisors is an integer number (104163300).

Almost surely, 2^2322142152 is an apocalyptic number.

2322142152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2322142152 is an abundant number, since it is smaller than the sum of its proper divisors (4344309048).

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

2322142152 is a wasteful number, since it uses less digits than its factorization.

2322142152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462986 (or 462982 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2322142152 is about 48188.6101895458. The cubic root of 2322142152 is about 1324.2285105599.

Adding to 2322142152 its reverse (2512412232), we get a palindrome (4834554384).

The spelling of 2322142152 in words is "two billion, three hundred twenty-two million, one hundred forty-two thousand, one hundred fifty-two".