22614257148025 has 9 divisors (see below), whose sum is σ = 28041708347341. Its totient is φ = 18091386696640.

The previous prime is 22614257148011. The next prime is 22614257148053. The reversal of 22614257148025 is 52084175241622.

The square root of 22614257148025 is 4755445.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8525915286889 + 14088341861136 = 2919917^2 + 3753444^2 .

It is not a de Polignac number, because 22614257148025 - 2¹⁹ = 22614256623737 is a prime.

It is a super-2 number, since 2×22614257148025² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22614257148025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23301681 + ... + 24252769.

Almost surely, 2^{22614257148025} is an apocalyptic number.

22614257148025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22614257148025 is the 4755445-th square number.

22614257148025 is the 2377723-rd centered octagonal number.

It is an amenable number.

22614257148025 is a deficient number, since it is larger than the sum of its proper divisors (5427451199316).

22614257148025 is an frugal number, since it uses more digits than its factorization.

22614257148025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902188 (or 951094 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 22614257148025 in words is "twenty-two trillion, six hundred fourteen billion, two hundred fifty-seven million, one hundred forty-eight thousand, twenty-five".