30226622 has 4 divisors (see below), whose sum is σ = 45339936. Its totient is φ = 15113310.

The previous prime is 30226583. The next prime is 30226627. The reversal of 30226622 is 22662203.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30226627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7556654 + ... + 7556657.

It is an arithmetic number, because the mean of its divisors is an integer number (11334984).

Almost surely, 2^30226622 is an apocalyptic number.

30226622 is a deficient number, since it is larger than the sum of its proper divisors (15113314).

30226622 is a wasteful number, since it uses less digits than its factorization.

30226622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15113313.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30226622 is about 5497.8743164972. The cubic root of 30226622 is about 311.5036967511.

Adding to 30226622 its reverse (22662203), we get a palindrome (52888825).

The spelling of 30226622 in words is "thirty million, two hundred twenty-six thousand, six hundred twenty-two".