22445333429 has 2 divisors, whose sum is σ = 22445333430. Its totient is φ = 22445333428.

The previous prime is 22445333423. The next prime is 22445333473. The reversal of 22445333429 is 92433354422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21588424900 + 856908529 = 146930^2 + 29273^2 .

It is a cyclic number.

It is not a de Polignac number, because 22445333429 - 2²⁸ = 22176897973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22445333423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222666714 + 11222666715.

It is an arithmetic number, because the mean of its divisors is an integer number (11222666715).

Almost surely, 2^22445333429 is an apocalyptic number.

It is an amenable number.

22445333429 is a deficient number, since it is larger than the sum of its proper divisors (1).

22445333429 is an equidigital number, since it uses as much as digits as its factorization.

22445333429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 41.

The spelling of 22445333429 in words is "twenty-two billion, four hundred forty-five million, three hundred thirty-three thousand, four hundred twenty-nine".