22401134342434 has 4 divisors (see below), whose sum is σ = 33601701513654. Its totient is φ = 11200567171216.

The previous prime is 22401134342383. The next prime is 22401134342473. The reversal of 22401134342434 is 43424343110422.

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

It can be written as a sum of positive squares in only one way, i.e., 13376187078409 + 9024947264025 = 3657347^2 + 3004155^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22401134342393 and 22401134342402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600283585607 + ... + 5600283585610.

Almost surely, 2^{22401134342434} is an apocalyptic number.

22401134342434 is a deficient number, since it is larger than the sum of its proper divisors (11200567171220).

22401134342434 is a wasteful number, since it uses less digits than its factorization.

22401134342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200567171219.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 22401134342434 its reverse (43424343110422), we get a palindrome (65825477452856).

The spelling of 22401134342434 in words is "twenty-two trillion, four hundred one billion, one hundred thirty-four million, three hundred forty-two thousand, four hundred thirty-four".