52222651 has 8 divisors (see below), whose sum is σ = 57760304. Its totient is φ = 46902240.

The previous prime is 52222633. The next prime is 52222661. The reversal of 52222651 is 15622225.

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 52222651 - 2¹⁵ = 52189883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52222601) 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, 53805 + ... + 54766.

It is an arithmetic number, because the mean of its divisors is an integer number (7220038).

Almost surely, 2^52222651 is an apocalyptic number.

52222651 is a deficient number, since it is larger than the sum of its proper divisors (5537653).

52222651 is a wasteful number, since it uses less digits than its factorization.

52222651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108621.

The product of its digits is 2400, while the sum is 25.

The square root of 52222651 is about 7226.5241298981. The cubic root of 52222651 is about 373.7830798117.

Adding to 52222651 its reverse (15622225), we get a palindrome (67844876).

It can be divided in two parts, 5 and 2222651, that multiplied together give a triangular number (11113255 = T₄₇₁₄).

The spelling of 52222651 in words is "fifty-two million, two hundred twenty-two thousand, six hundred fifty-one".