1422404100231 has 4 divisors (see below), whose sum is σ = 1896538800312. Its totient is φ = 948269400152.

The previous prime is 1422404100127. The next prime is 1422404100241. The reversal of 1422404100231 is 1320014042241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422404100231 - 2⁹ = 1422404099719 is a prime.

It is a super-2 number, since 2×1422404100231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422404100241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237067350036 + ... + 237067350041.

It is an arithmetic number, because the mean of its divisors is an integer number (474134700078).

Almost surely, 2^{1422404100231} is an apocalyptic number.

1422404100231 is a deficient number, since it is larger than the sum of its proper divisors (474134700081).

1422404100231 is an equidigital number, since it uses as much as digits as its factorization.

1422404100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474134700080.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1422404100231 its reverse (1320014042241), we get a palindrome (2742418142472).

The spelling of 1422404100231 in words is "one trillion, four hundred twenty-two billion, four hundred four million, one hundred thousand, two hundred thirty-one".