2228526427 has 2 divisors, whose sum is σ = 2228526428. Its totient is φ = 2228526426.

The previous prime is 2228526409. The next prime is 2228526493. The reversal of 2228526427 is 7246258222.

2228526427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2228526427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2228526427.

It is not a weakly prime, because it can be changed into another prime (2228526227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114263213 + 1114263214.

It is an arithmetic number, because the mean of its divisors is an integer number (1114263214).

Almost surely, 2^2228526427 is an apocalyptic number.

2228526427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228526427 is an equidigital number, since it uses as much as digits as its factorization.

2228526427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 40.

The square root of 2228526427 is about 47207.2709124347. The cubic root of 2228526427 is about 1306.1887216753.

The spelling of 2228526427 in words is "two billion, two hundred twenty-eight million, five hundred twenty-six thousand, four hundred twenty-seven".