3142622220 has 24 divisors (see below), whose sum is σ = 8799342384. Its totient is φ = 838032576.

The previous prime is 3142622213. The next prime is 3142622221. The reversal of 3142622220 is 222262413.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3142622221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26188459 + ... + 26188578.

It is an arithmetic number, because the mean of its divisors is an integer number (366639266).

Almost surely, 2^3142622220 is an apocalyptic number.

3142622220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3142622220 is an abundant number, since it is smaller than the sum of its proper divisors (5656720164).

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

3142622220 is a wasteful number, since it uses less digits than its factorization.

3142622220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52377049 (or 52377047 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3142622220 is about 56059.0957829325. The cubic root of 3142622220 is about 1464.7518626745.

Adding to 3142622220 its reverse (222262413), we get a palindrome (3364884633).

The spelling of 3142622220 in words is "three billion, one hundred forty-two million, six hundred twenty-two thousand, two hundred twenty".