1422231413251 has 16 divisors (see below), whose sum is σ = 1586385285120. Its totient is φ = 1264059969120.

The previous prime is 1422231413237. The next prime is 1422231413257. The reversal of 1422231413251 is 1523141322241.

It is a cyclic number.

It is not a de Polignac number, because 1422231413251 - 2²³ = 1422223024643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422231413257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4145091 + ... + 4475068.

It is an arithmetic number, because the mean of its divisors is an integer number (99149080320).

Almost surely, 2^{1422231413251} is an apocalyptic number.

1422231413251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1422231413251 is a deficient number, since it is larger than the sum of its proper divisors (164153871869).

1422231413251 is a wasteful number, since it uses less digits than its factorization.

1422231413251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620506.

The product of its digits is 11520, while the sum is 31.

Adding to 1422231413251 its reverse (1523141322241), we get a palindrome (2945372735492).

The spelling of 1422231413251 in words is "one trillion, four hundred twenty-two billion, two hundred thirty-one million, four hundred thirteen thousand, two hundred fifty-one".