2047223040 has 144 divisors (see below), whose sum is σ = 6556334400. Its totient is φ = 544423936.

The previous prime is 2047223021. The next prime is 2047223051. The reversal of 2047223040 is 403227402.

It is a super-2 number, since 2×2047223040² = 8382244351013683200, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2047223040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530156 + ... + 2530964.

It is an arithmetic number, because the mean of its divisors is an integer number (45530100).

Almost surely, 2^2047223040 is an apocalyptic number.

2047223040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2047223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278167200).

2047223040 is an abundant number, since it is smaller than the sum of its proper divisors (4509111360).

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

2047223040 is an equidigital number, since it uses as much as digits as its factorization.

2047223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 2047223040 is about 45246.2489052960. The cubic root of 2047223040 is about 1269.7602291890.

The spelling of 2047223040 in words is "two billion, forty-seven million, two hundred twenty-three thousand, forty".