2242140451476 has 12 divisors (see below), whose sum is σ = 5231661053472. Its totient is φ = 747380150488.

The previous prime is 2242140451433. The next prime is 2242140451543. The reversal of 2242140451476 is 6741540412422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2242140451476² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93422518800 + ... + 93422518823.

It is an arithmetic number, because the mean of its divisors is an integer number (435971754456).

Almost surely, 2^{2242140451476} is an apocalyptic number.

It is an amenable number.

2242140451476 is an abundant number, since it is smaller than the sum of its proper divisors (2989520601996).

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

2242140451476 is a wasteful number, since it uses less digits than its factorization.

2242140451476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186845037630 (or 186845037628 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

Adding to 2242140451476 its reverse (6741540412422), we get a palindrome (8983680863898).

The spelling of 2242140451476 in words is "two trillion, two hundred forty-two billion, one hundred forty million, four hundred fifty-one thousand, four hundred seventy-six".