1654202226 has 16 divisors (see below), whose sum is σ = 3325032000. Its totient is φ = 548629488.

The previous prime is 1654202219. The next prime is 1654202227. The reversal of 1654202226 is 6222024561.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1654202193 and 1654202202.

It is not an unprimeable number, because it can be changed into a prime (1654202227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691521 + ... + 693908.

It is an arithmetic number, because the mean of its divisors is an integer number (207814500).

Almost surely, 2^1654202226 is an apocalyptic number.

1654202226 is an abundant number, since it is smaller than the sum of its proper divisors (1670829774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1654202226 is a wasteful number, since it uses less digits than its factorization.

1654202226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385633.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1654202226 is about 40671.8849575478. The cubic root of 1654202226 is about 1182.6680569326.

Adding to 1654202226 its reverse (6222024561), we get a palindrome (7876226787).

The spelling of 1654202226 in words is "one billion, six hundred fifty-four million, two hundred two thousand, two hundred twenty-six".