290224895 has 12 divisors (see below), whose sum is σ = 360698520. Its totient is φ = 224170464.

The previous prime is 290224861. The next prime is 290224933. The reversal of 290224895 is 598422092.

It is not a de Polignac number, because 290224895 - 2¹⁴ = 290208511 is a prime.

It is a super-3 number, since 3×290224895³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30305 + ... + 38714.

It is an arithmetic number, because the mean of its divisors is an integer number (30058210).

Almost surely, 2^290224895 is an apocalyptic number.

290224895 is a deficient number, since it is larger than the sum of its proper divisors (70473625).

290224895 is an equidigital number, since it uses as much as digits as its factorization.

290224895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69082 (or 69053 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 290224895 is about 17035.9882308013. The cubic root of 290224895 is about 662.0816544801.

The spelling of 290224895 in words is "two hundred ninety million, two hundred twenty-four thousand, eight hundred ninety-five".