42226164465 has 16 divisors (see below), whose sum is σ = 67591153536. Its totient is φ = 22510857600.

The previous prime is 42226164403. The next prime is 42226164467. The reversal of 42226164465 is 56446162224.

It is not a de Polignac number, because 42226164465 - 2⁹ = 42226163953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42226164467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574396 + ... + 643725.

It is an arithmetic number, because the mean of its divisors is an integer number (4224447096).

Almost surely, 2^42226164465 is an apocalyptic number.

It is an amenable number.

42226164465 is a deficient number, since it is larger than the sum of its proper divisors (25364989071).

42226164465 is a wasteful number, since it uses less digits than its factorization.

42226164465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220440.

The product of its digits is 552960, while the sum is 42.

The spelling of 42226164465 in words is "forty-two billion, two hundred twenty-six million, one hundred sixty-four thousand, four hundred sixty-five".