51229622 has 8 divisors (see below), whose sum is σ = 76982616. Its totient is φ = 25568752.

The previous prime is 51229613. The next prime is 51229637. The reversal of 51229622 is 22692215.

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

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, 21623 + ... + 23874.

It is an arithmetic number, because the mean of its divisors is an integer number (9622827).

Almost surely, 2^51229622 is an apocalyptic number.

51229622 is a deficient number, since it is larger than the sum of its proper divisors (25752994).

51229622 is a wasteful number, since it uses less digits than its factorization.

51229622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46062.

The product of its digits is 4320, while the sum is 29.

The square root of 51229622 is about 7157.4871288742. The cubic root of 51229622 is about 371.3987038959.

The spelling of 51229622 in words is "fifty-one million, two hundred twenty-nine thousand, six hundred twenty-two".