227290426 has 32 divisors (see below), whose sum is σ = 396518400. Its totient is φ = 96623280.

The previous prime is 227290421. The next prime is 227290457. The reversal of 227290426 is 624092722.

227290426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×227290426² = 103321875502522952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227290391 and 227290400.

It is not an unprimeable number, because it can be changed into a prime (227290421) 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, 29581 + ... + 36463.

It is an arithmetic number, because the mean of its divisors is an integer number (12391200).

Almost surely, 2^227290426 is an apocalyptic number.

227290426 is a deficient number, since it is larger than the sum of its proper divisors (169227974).

227290426 is a wasteful number, since it uses less digits than its factorization.

227290426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 227290426 is about 15076.1542178369. The cubic root of 227290426 is about 610.2770630661.

The spelling of 227290426 in words is "two hundred twenty-seven million, two hundred ninety thousand, four hundred twenty-six".