49222100 has 36 divisors (see below), whose sum is σ = 109305504. Its totient is φ = 19229280.

The previous prime is 49222091. The next prime is 49222109. The reversal of 49222100 is 122294.

It is an interprime number because it is at equal distance from previous prime (49222091) and next prime (49222109).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49222109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1424 + ... + 10023.

It is an arithmetic number, because the mean of its divisors is an integer number (3036264).

Almost surely, 2^49222100 is an apocalyptic number.

It is an amenable number.

49222100 is an abundant number, since it is smaller than the sum of its proper divisors (60083404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49222100 is a wasteful number, since it uses less digits than its factorization.

49222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11504 (or 11497 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 49222100 is about 7015.8463495148. The cubic root of 49222100 is about 366.4826165378.

Adding to 49222100 its reverse (122294), we get a palindrome (49344394).

The spelling of 49222100 in words is "forty-nine million, two hundred twenty-two thousand, one hundred".