68354422 has 4 divisors (see below), whose sum is σ = 102531636. Its totient is φ = 34177210.

The previous prime is 68354417. The next prime is 68354443. The reversal of 68354422 is 22445386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22445386 = 2 ⋅11222693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17088604 + ... + 17088607.

It is an arithmetic number, because the mean of its divisors is an integer number (25632909).

Almost surely, 2^68354422 is an apocalyptic number.

68354422 is a deficient number, since it is larger than the sum of its proper divisors (34177214).

68354422 is a wasteful number, since it uses less digits than its factorization.

68354422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34177213.

The product of its digits is 46080, while the sum is 34.

The square root of 68354422 is about 8267.6733123655. The cubic root of 68354422 is about 408.8734132793.

The spelling of 68354422 in words is "sixty-eight million, three hundred fifty-four thousand, four hundred twenty-two".