226382401442 has 18 divisors (see below), whose sum is σ = 340828762449. Its totient is φ = 112774352800.

The previous prime is 226382401423. The next prime is 226382401457. The reversal of 226382401442 is 244104283622.

It can be written as a sum of positive squares in 2 ways, for example, as 135660359041 + 90722042401 = 368321^2 + 301201^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336439.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226382401396 and 226382401405.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 269823659 + ... + 269824497.

Almost surely, 2^226382401442 is an apocalyptic number.

226382401442 is a deficient number, since it is larger than the sum of its proper divisors (114446361007).

226382401442 is an frugal number, since it uses more digits than its factorization.

226382401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 226382401442 in words is "two hundred twenty-six billion, three hundred eighty-two million, four hundred one thousand, four hundred forty-two".