106222421551 has 2 divisors, whose sum is σ = 106222421552. Its totient is φ = 106222421550.

The previous prime is 106222421531. The next prime is 106222421609. The reversal of 106222421551 is 155124222601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106222421551 - 2⁷ = 106222421423 is a prime.

It is a super-2 number, since 2×106222421551² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106222421521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53111210775 + 53111210776.

It is an arithmetic number, because the mean of its divisors is an integer number (53111210776).

Almost surely, 2^106222421551 is an apocalyptic number.

106222421551 is a deficient number, since it is larger than the sum of its proper divisors (1).

106222421551 is an equidigital number, since it uses as much as digits as its factorization.

106222421551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 106222421551 in words is "one hundred six billion, two hundred twenty-two million, four hundred twenty-one thousand, five hundred fifty-one".