2355226 has 4 divisors (see below), whose sum is σ = 3532842. Its totient is φ = 1177612.

The previous prime is 2355211. The next prime is 2355229. The reversal of 2355226 is 6225532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1357225 + 998001 = 1165^2 + 999^2 .

It is a super-2 number, since 2×2355226² = 11094179022152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2355226.

It is not an unprimeable number, because it can be changed into a prime (2355229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588805 + ... + 588808.

2^2355226 is an apocalyptic number.

2355226 is a deficient number, since it is larger than the sum of its proper divisors (1177616).

2355226 is a wasteful number, since it uses less digits than its factorization.

2355226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177615.

The product of its digits is 3600, while the sum is 25.

The square root of 2355226 is about 1534.6745583348. The cubic root of 2355226 is about 133.0487694966.

The spelling of 2355226 in words is "two million, three hundred fifty-five thousand, two hundred twenty-six".