2242446462420 has 96 divisors (see below), whose sum is σ = 6424707760128. Its totient is φ = 584143189632.

The previous prime is 2242446462413. The next prime is 2242446462427. The reversal of 2242446462420 is 242646442422.

It is an interprime number because it is at equal distance from previous prime (2242446462413) and next prime (2242446462427).

It is a super-2 number, since 2×2242446462420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242446462427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714637 + ... + 2235083.

It is an arithmetic number, because the mean of its divisors is an integer number (66924039168).

Almost surely, 2^{2242446462420} is an apocalyptic number.

2242446462420 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 2242446462420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3212353880064).

2242446462420 is an abundant number, since it is smaller than the sum of its proper divisors (4182261297708).

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

2242446462420 is a wasteful number, since it uses less digits than its factorization.

2242446462420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521029 (or 1521027 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 42.

The spelling of 2242446462420 in words is "two trillion, two hundred forty-two billion, four hundred forty-six million, four hundred sixty-two thousand, four hundred twenty".