22270314421 has 2 divisors, whose sum is σ = 22270314422. Its totient is φ = 22270314420.

The previous prime is 22270314413. The next prime is 22270314439. The reversal of 22270314421 is 12441307222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21412468900 + 857845521 = 146330^2 + 29289^2 .

It is a cyclic number.

It is not a de Polignac number, because 22270314421 - 2³ = 22270314413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22270314421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22270314461) by changing a digit.

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 as a sum of consecutive naturals, namely, 11135157210 + 11135157211.

It is an arithmetic number, because the mean of its divisors is an integer number (11135157211).

Almost surely, 2^22270314421 is an apocalyptic number.

It is an amenable number.

22270314421 is a deficient number, since it is larger than the sum of its proper divisors (1).

22270314421 is an equidigital number, since it uses as much as digits as its factorization.

22270314421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 22270314421 in words is "twenty-two billion, two hundred seventy million, three hundred fourteen thousand, four hundred twenty-one".