3124220022 has 96 divisors (see below), whose sum is σ = 8491841280. Its totient is φ = 806448960.

The previous prime is 3124220009. The next prime is 3124220051. The reversal of 3124220022 is 2200224213.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3124219977 and 3124220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219004 + ... + 232832.

It is an arithmetic number, because the mean of its divisors is an integer number (88456680).

Almost surely, 2^3124220022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3124220022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4245920640).

3124220022 is an abundant number, since it is smaller than the sum of its proper divisors (5367621258).

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

3124220022 is a wasteful number, since it uses less digits than its factorization.

3124220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14018 (or 14015 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3124220022 is about 55894.7226668135. The cubic root of 3124220022 is about 1461.8872232782.

Adding to 3124220022 its reverse (2200224213), we get a palindrome (5324444235).

The spelling of 3124220022 in words is "three billion, one hundred twenty-four million, two hundred twenty thousand, twenty-two".