42228301465 has 32 divisors (see below), whose sum is σ = 60600648960. Its totient is φ = 27642311424.

The previous prime is 42228301441. The next prime is 42228301469. The reversal of 42228301465 is 56410382224.

It is not a de Polignac number, because 42228301465 - 2¹⁵ = 42228268697 is a prime.

It is a super-2 number, since 2×42228301465² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (42228301469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238995 + ... + 376264.

It is an arithmetic number, because the mean of its divisors is an integer number (1893770280).

Almost surely, 2^42228301465 is an apocalyptic number.

It is an amenable number.

42228301465 is a deficient number, since it is larger than the sum of its proper divisors (18372347495).

42228301465 is a wasteful number, since it uses less digits than its factorization.

42228301465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615361.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 42228301465 its reverse (56410382224), we get a palindrome (98638683689).

The spelling of 42228301465 in words is "forty-two billion, two hundred twenty-eight million, three hundred one thousand, four hundred sixty-five".