2214733421542 has 4 divisors (see below), whose sum is σ = 3322100132316. Its totient is φ = 1107366710770.

The previous prime is 2214733421533. The next prime is 2214733421543. The reversal of 2214733421542 is 2451243374122.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2214733421495 and 2214733421504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214733421543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553683355384 + ... + 553683355387.

It is an arithmetic number, because the mean of its divisors is an integer number (830525033079).

Almost surely, 2^{2214733421542} is an apocalyptic number.

2214733421542 is a deficient number, since it is larger than the sum of its proper divisors (1107366710774).

2214733421542 is a wasteful number, since it uses less digits than its factorization.

2214733421542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107366710773.

The product of its digits is 322560, while the sum is 40.

Adding to 2214733421542 its reverse (2451243374122), we get a palindrome (4665976795664).

The spelling of 2214733421542 in words is "two trillion, two hundred fourteen billion, seven hundred thirty-three million, four hundred twenty-one thousand, five hundred forty-two".