30226045 has 8 divisors (see below), whose sum is σ = 36813024. Its totient is φ = 23819664.

The previous prime is 30226043. The next prime is 30226057. The reversal of 30226045 is 54062203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30226045 - 2¹ = 30226043 is a prime.

It is a super-2 number, since 2×30226045² = 1827227592684050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226043) 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, 44779 + ... + 45448.

It is an arithmetic number, because the mean of its divisors is an integer number (4601628).

Almost surely, 2^30226045 is an apocalyptic number.

It is an amenable number.

30226045 is a deficient number, since it is larger than the sum of its proper divisors (6586979).

30226045 is an equidigital number, since it uses as much as digits as its factorization.

30226045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90299.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30226045 is about 5497.8218414205. The cubic root of 30226045 is about 311.5017146267.

Adding to 30226045 its reverse (54062203), we get a palindrome (84288248).

It can be divided in two parts, 3022 and 6045, that multiplied together give a triangular number (18267990 = T₆₀₄₄).

The spelling of 30226045 in words is "thirty million, two hundred twenty-six thousand, forty-five".