2239227924025 has 9 divisors (see below), whose sum is σ = 2776651903533. Its totient is φ = 1791376353600.

The previous prime is 2239227924019. The next prime is 2239227924049. The reversal of 2239227924025 is 5204297229322.

The square root of 2239227924025 is 1496405.

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 230080430889 + 2009147493136 = 479667^2 + 1417444^2 .

It is not a de Polignac number, because 2239227924025 - 2⁴¹ = 40204668473 is a prime.

It is a super-2 number, since 2×2239227924025² (a number of 26 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 2239227924025.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7332385 + ... + 7631665.

Almost surely, 2^{2239227924025} is an apocalyptic number.

2239227924025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2239227924025 is the 1496405-th square number.

2239227924025 is the 748203-rd centered octagonal number.

It is an amenable number.

2239227924025 is a deficient number, since it is larger than the sum of its proper divisors (537423979508).

2239227924025 is an frugal number, since it uses more digits than its factorization.

2239227924025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598572 (or 299286 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

Multiplying 2239227924025 by its sum of digits (49), we get a square (109722168277225 = 10474835²).

The spelling of 2239227924025 in words is "two trillion, two hundred thirty-nine billion, two hundred twenty-seven million, nine hundred twenty-four thousand, twenty-five".