53222270 has 8 divisors (see below), whose sum is σ = 95800104. Its totient is φ = 21288904.

The previous prime is 53222269. The next prime is 53222311. The reversal of 53222270 is 7222235.

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

It is a super-2 number, since 2×53222270² = 5665220047905800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661104 + ... + 2661123.

It is an arithmetic number, because the mean of its divisors is an integer number (11975013).

Almost surely, 2^53222270 is an apocalyptic number.

53222270 is a deficient number, since it is larger than the sum of its proper divisors (42577834).

53222270 is a wasteful number, since it uses less digits than its factorization.

53222270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322234.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 53222270 is about 7295.3594839459. The cubic root of 53222270 is about 376.1529434760.

The spelling of 53222270 in words is "fifty-three million, two hundred twenty-two thousand, two hundred seventy".