22454650331 has 2 divisors, whose sum is σ = 22454650332. Its totient is φ = 22454650330.

The previous prime is 22454650313. The next prime is 22454650367. The reversal of 22454650331 is 13305645422.

Together with previous prime (22454650313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22454650331 - 2²² = 22450456027 is a prime.

It is a super-2 number, since 2×22454650331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22454650291 and 22454650300.

It is not a weakly prime, because it can be changed into another prime (22454650301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227325165 + 11227325166.

It is an arithmetic number, because the mean of its divisors is an integer number (11227325166).

Almost surely, 2^22454650331 is an apocalyptic number.

22454650331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22454650331 is an equidigital number, since it uses as much as digits as its factorization.

22454650331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 22454650331 in words is "twenty-two billion, four hundred fifty-four million, six hundred fifty thousand, three hundred thirty-one".