2242141423021 has 8 divisors (see below), whose sum is σ = 2247965669304. Its totient is φ = 2236318064640.

The previous prime is 2242141423019. The next prime is 2242141423057. The reversal of 2242141423021 is 1203241412422.

It can be written as a sum of positive squares in 4 ways, for example, as 633797500996 + 1608343922025 = 796114^2 + 1268205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2242141423021 - 2¹ = 2242141423019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242141423001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4993821 + ... + 5424253.

It is an arithmetic number, because the mean of its divisors is an integer number (280995708663).

Almost surely, 2^{2242141423021} is an apocalyptic number.

It is an amenable number.

2242141423021 is a deficient number, since it is larger than the sum of its proper divisors (5824246283).

2242141423021 is a wasteful number, since it uses less digits than its factorization.

2242141423021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443951.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2242141423021 its reverse (1203241412422), we get a palindrome (3445382835443).

The spelling of 2242141423021 in words is "two trillion, two hundred forty-two billion, one hundred forty-one million, four hundred twenty-three thousand, twenty-one".