2228406835 has 16 divisors (see below), whose sum is σ = 2929024800. Its totient is φ = 1620000256.

The previous prime is 2228406787. The next prime is 2228406839. The reversal of 2228406835 is 5386048222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2228406835 - 2⁷ = 2228406707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2228406839) 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, 449545 + ... + 454474.

It is an arithmetic number, because the mean of its divisors is an integer number (183064050).

Almost surely, 2^2228406835 is an apocalyptic number.

2228406835 is a deficient number, since it is larger than the sum of its proper divisors (700617965).

2228406835 is a wasteful number, since it uses less digits than its factorization.

2228406835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904070.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2228406835 is about 47206.0042261575. The cubic root of 2228406835 is about 1306.1653560836.

The spelling of 2228406835 in words is "two billion, two hundred twenty-eight million, four hundred six thousand, eight hundred thirty-five".