4222404066426 has 64 divisors (see below), whose sum is σ = 10394240226048. Its totient is φ = 1113533549568.

The previous prime is 4222404066401. The next prime is 4222404066493. The reversal of 4222404066426 is 6246604042224.

It is a happy number.

It is a super-2 number, since 2×4222404066426² (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9119986 + ... + 9571778.

It is an arithmetic number, because the mean of its divisors is an integer number (162410003532).

Almost surely, 2^{4222404066426} is an apocalyptic number.

4222404066426 is an abundant number, since it is smaller than the sum of its proper divisors (6171836159622).

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

4222404066426 is a wasteful number, since it uses less digits than its factorization.

4222404066426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468935.

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 4222404066426 in words is "four trillion, two hundred twenty-two billion, four hundred four million, sixty-six thousand, four hundred twenty-six".