4202221140434 has 16 divisors (see below), whose sum is σ = 6410693708640. Its totient is φ = 2065329080640.

The previous prime is 4202221140431. The next prime is 4202221140527. The reversal of 4202221140434 is 4340411222024.

It is a happy number.

It is a super-2 number, since 2×4202221140434² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4202221140397 and 4202221140406.

It is not an unprimeable number, because it can be changed into a prime (4202221140431) 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, 10184 + ... + 2899059.

It is an arithmetic number, because the mean of its divisors is an integer number (400668356790).

Almost surely, 2^{4202221140434} is an apocalyptic number.

4202221140434 is a deficient number, since it is larger than the sum of its proper divisors (2208472568206).

4202221140434 is a wasteful number, since it uses less digits than its factorization.

4202221140434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921545.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4202221140434 its reverse (4340411222024), we get a palindrome (8542632362458).

The spelling of 4202221140434 in words is "four trillion, two hundred two billion, two hundred twenty-one million, one hundred forty thousand, four hundred thirty-four".