50222402 has 4 divisors (see below), whose sum is σ = 75333606. Its totient is φ = 25111200.

The previous prime is 50222401. The next prime is 50222413. The reversal of 50222402 is 20422205.

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

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 3996001 = 6799^2 + 1999^2 .

It is not an unprimeable number, because it can be changed into a prime (50222401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12555599 + ... + 12555602.

Almost surely, 2^50222402 is an apocalyptic number.

50222402 is a deficient number, since it is larger than the sum of its proper divisors (25111204).

50222402 is a wasteful number, since it uses less digits than its factorization.

50222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25111203.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 50222402 is about 7086.7765591981. The cubic root of 50222402 is about 368.9485659663.

Adding to 50222402 its reverse (20422205), we get a palindrome (70644607).

The spelling of 50222402 in words is "fifty million, two hundred twenty-two thousand, four hundred two".