220269433 has 2 divisors, whose sum is σ = 220269434. Its totient is φ = 220269432.

The previous prime is 220269409. The next prime is 220269449. The reversal of 220269433 is 334962022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219128809 + 1140624 = 14803^2 + 1068^2 .

It is a cyclic number.

It is not a de Polignac number, because 220269433 - 2¹⁷ = 220138361 is a prime.

It is a super-2 number, since 2×220269433² = 97037246228282978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220269395 and 220269404.

It is not a weakly prime, because it can be changed into another prime (220269403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110134716 + 110134717.

It is an arithmetic number, because the mean of its divisors is an integer number (110134717).

Almost surely, 2^220269433 is an apocalyptic number.

It is an amenable number.

220269433 is a deficient number, since it is larger than the sum of its proper divisors (1).

220269433 is an equidigital number, since it uses as much as digits as its factorization.

220269433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 220269433 is about 14841.4767796200. The cubic root of 220269433 is about 603.9274149651.

The spelling of 220269433 in words is "two hundred twenty million, two hundred sixty-nine thousand, four hundred thirty-three".