2254140465 has 16 divisors (see below), whose sum is σ = 3607934400. Its totient is φ = 1201771712.

The previous prime is 2254140463. The next prime is 2254140481. The reversal of 2254140465 is 5640414522.

It is a cyclic number.

It is not a de Polignac number, because 2254140465 - 2¹ = 2254140463 is a prime.

It is a super-2 number, since 2×2254140465² = 10162298471900832450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2254140463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17806 + ... + 69464.

It is an arithmetic number, because the mean of its divisors is an integer number (225495900).

Almost surely, 2^2254140465 is an apocalyptic number.

It is an amenable number.

2254140465 is a deficient number, since it is larger than the sum of its proper divisors (1353793935).

2254140465 is a wasteful number, since it uses less digits than its factorization.

2254140465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54576.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 2254140465 is about 47477.7891755713. The cubic root of 2254140465 is about 1311.1739888624.

Adding to 2254140465 its reverse (5640414522), we get a palindrome (7894554987).

The spelling of 2254140465 in words is "two billion, two hundred fifty-four million, one hundred forty thousand, four hundred sixty-five".