42226394551 has 8 divisors (see below), whose sum is σ = 46146985344. Its totient is φ = 38319441720.

The previous prime is 42226394549. The next prime is 42226394557. The reversal of 42226394551 is 15549362224.

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 42226394551 - 2¹ = 42226394549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42226394498 and 42226394507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42226394557) 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, 3403011 + ... + 3415396.

It is an arithmetic number, because the mean of its divisors is an integer number (5768373168).

Almost surely, 2^42226394551 is an apocalyptic number.

42226394551 is a deficient number, since it is larger than the sum of its proper divisors (3920590793).

42226394551 is a wasteful number, since it uses less digits than its factorization.

42226394551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818981.

The product of its digits is 518400, while the sum is 43.

The spelling of 42226394551 in words is "forty-two billion, two hundred twenty-six million, three hundred ninety-four thousand, five hundred fifty-one".