10226402 has 4 divisors (see below), whose sum is σ = 15339606. Its totient is φ = 5113200.

The previous prime is 10226399. The next prime is 10226407. The reversal of 10226402 is 20462201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20462201 = 31 ⋅660071.

It can be written as a sum of positive squares in only one way, i.e., 7789681 + 2436721 = 2791^2 + 1561^2 .

It is not an unprimeable number, because it can be changed into a prime (10226407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556599 + ... + 2556602.

Almost surely, 2^10226402 is an apocalyptic number.

10226402 is a deficient number, since it is larger than the sum of its proper divisors (5113204).

10226402 is an equidigital number, since it uses as much as digits as its factorization.

10226402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113203.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10226402 is about 3197.8746066724. The cubic root of 10226402 is about 217.0572452623.

Adding to 10226402 its reverse (20462201), we get a palindrome (30688603).

The spelling of 10226402 in words is "ten million, two hundred twenty-six thousand, four hundred two".