400222348153 has 2 divisors, whose sum is σ = 400222348154. Its totient is φ = 400222348152.

The previous prime is 400222348129. The next prime is 400222348171. The reversal of 400222348153 is 351843222004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398575043584 + 1647304569 = 631328^2 + 40587^2 .

It is a cyclic number.

It is not a de Polignac number, because 400222348153 - 2⁵ = 400222348121 is a prime.

It is a super-2 number, since 2×400222348153² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (400222348553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200111174076 + 200111174077.

It is an arithmetic number, because the mean of its divisors is an integer number (200111174077).

Almost surely, 2^400222348153 is an apocalyptic number.

It is an amenable number.

400222348153 is a deficient number, since it is larger than the sum of its proper divisors (1).

400222348153 is an equidigital number, since it uses as much as digits as its factorization.

400222348153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 400222348153 in words is "four hundred billion, two hundred twenty-two million, three hundred forty-eight thousand, one hundred fifty-three".