42022220264 has 16 divisors (see below), whose sum is σ = 79187604000. Its totient is φ = 20905525872.

The previous prime is 42022220249. The next prime is 42022220297. The reversal of 42022220264 is 46202222024.

It is a super-2 number, since 2×42022220264² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13196342 + ... + 13199525.

It is an arithmetic number, because the mean of its divisors is an integer number (4949225250).

Almost surely, 2^42022220264 is an apocalyptic number.

It is an amenable number.

42022220264 is a deficient number, since it is larger than the sum of its proper divisors (37165383736).

42022220264 is a wasteful number, since it uses less digits than its factorization.

42022220264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26396072 (or 26396068 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42022220264 its reverse (46202222024), we get a palindrome (88224442288).

The spelling of 42022220264 in words is "forty-two billion, twenty-two million, two hundred twenty thousand, two hundred sixty-four".