2393522220 has 24 divisors (see below), whose sum is σ = 6701862384. Its totient is φ = 638272576.

The previous prime is 2393522213. The next prime is 2393522249. The reversal of 2393522220 is 222253932.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19945959 + ... + 19946078.

It is an arithmetic number, because the mean of its divisors is an integer number (279244266).

Almost surely, 2^2393522220 is an apocalyptic number.

2393522220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2393522220 is an abundant number, since it is smaller than the sum of its proper divisors (4308340164).

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

2393522220 is a wasteful number, since it uses less digits than its factorization.

2393522220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39892049 (or 39892047 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2393522220 is about 48923.6366187143. The cubic root of 2393522220 is about 1337.6602483048.

The spelling of 2393522220 in words is "two billion, three hundred ninety-three million, five hundred twenty-two thousand, two hundred twenty".