1469222669 has 2 divisors, whose sum is σ = 1469222670. Its totient is φ = 1469222668.

The previous prime is 1469222641. The next prime is 1469222687. The reversal of 1469222669 is 9662229641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1278920644 + 190302025 = 35762^2 + 13795^2 .

It is a cyclic number.

It is not a de Polignac number, because 1469222669 - 2¹² = 1469218573 is a prime.

It is a super-2 number, since 2×1469222669² = 4317230502206967122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1469222869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734611334 + 734611335.

It is an arithmetic number, because the mean of its divisors is an integer number (734611335).

Almost surely, 2^1469222669 is an apocalyptic number.

It is an amenable number.

1469222669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469222669 is an equidigital number, since it uses as much as digits as its factorization.

1469222669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 47.

The square root of 1469222669 is about 38330.4405009909. The cubic root of 1469222669 is about 1136.8309103637.

The spelling of 1469222669 in words is "one billion, four hundred sixty-nine million, two hundred twenty-two thousand, six hundred sixty-nine".