222575402742 has 48 divisors (see below), whose sum is σ = 564903813312. Its totient is φ = 57811792080.

The previous prime is 222575402711. The next prime is 222575402747. The reversal of 222575402742 is 247204575222.

It is a super-2 number, since 2×222575402742² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 222575402694 and 222575402703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222575402747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34408548 + ... + 34415015.

It is an arithmetic number, because the mean of its divisors is an integer number (11768829444).

Almost surely, 2^222575402742 is an apocalyptic number.

222575402742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222575402742 is an abundant number, since it is smaller than the sum of its proper divisors (342328410570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222575402742 is a wasteful number, since it uses less digits than its factorization.

222575402742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68823593 (or 68823586 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 42.

Adding to 222575402742 its reverse (247204575222), we get a palindrome (469779977964).

The spelling of 222575402742 in words is "two hundred twenty-two billion, five hundred seventy-five million, four hundred two thousand, seven hundred forty-two".