2242787921040 has 160 divisors (see below), whose sum is σ = 6990898018176. Its totient is φ = 594790318080.

The previous prime is 2242787920991. The next prime is 2242787921069. The reversal of 2242787921040 is 401297872422.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69512592 + ... + 69544848.

Almost surely, 2^{2242787921040} is an apocalyptic number.

2242787921040 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 2242787921040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3495449009088).

2242787921040 is an abundant number, since it is smaller than the sum of its proper divisors (4748110097136).

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

2242787921040 is a wasteful number, since it uses less digits than its factorization.

2242787921040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33857 (or 33851 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 2242787921040 in words is "two trillion, two hundred forty-two billion, seven hundred eighty-seven million, nine hundred twenty-one thousand, forty".