226669378 has 16 divisors (see below), whose sum is σ = 368497080. Its totient is φ = 103948416.

The previous prime is 226669357. The next prime is 226669403. The reversal of 226669378 is 873966622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56445169 + 170224209 = 7513^2 + 13047^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23683 + ... + 31846.

Almost surely, 2^226669378 is an apocalyptic number.

226669378 is a deficient number, since it is larger than the sum of its proper divisors (141827702).

226669378 is a wasteful number, since it uses less digits than its factorization.

226669378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55701.

The product of its digits is 1306368, while the sum is 49.

The square root of 226669378 is about 15055.5430988058. The cubic root of 226669378 is about 609.7207160106.

The spelling of 226669378 in words is "two hundred twenty-six million, six hundred sixty-nine thousand, three hundred seventy-eight".