1422454220234 has 8 divisors (see below), whose sum is σ = 2134621699140. Its totient is φ = 710913653856.

The previous prime is 1422454220227. The next prime is 1422454220263. The reversal of 1422454220234 is 4320224542241.

It can be written as a sum of positive squares in 2 ways, for example, as 938738143225 + 483716077009 = 968885^2 + 695497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1422454220194 and 1422454220203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156722459 + ... + 156731534.

Almost surely, 2^{1422454220234} is an apocalyptic number.

1422454220234 is a deficient number, since it is larger than the sum of its proper divisors (712167478906).

1422454220234 is a wasteful number, since it uses less digits than its factorization.

1422454220234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313456264.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 1422454220234 its reverse (4320224542241), we get a palindrome (5742678762475).

The spelling of 1422454220234 in words is "one trillion, four hundred twenty-two billion, four hundred fifty-four million, two hundred twenty thousand, two hundred thirty-four".