122223450 has 24 divisors (see below), whose sum is σ = 303114528. Its totient is φ = 32592880.

The previous prime is 122223427. The next prime is 122223473. The reversal of 122223450 is 54322221.

It is an interprime number because it is at equal distance from previous prime (122223427) and next prime (122223473).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407262 + ... + 407561.

It is an arithmetic number, because the mean of its divisors is an integer number (12629772).

Almost surely, 2^122223450 is an apocalyptic number.

122223450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122223450 is an abundant number, since it is smaller than the sum of its proper divisors (180891078).

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

122223450 is a wasteful number, since it uses less digits than its factorization.

122223450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814838 (or 814833 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 122223450 is about 11055.4714960512. The cubic root of 122223450 is about 496.2701793933.

Adding to 122223450 its reverse (54322221), we get a palindrome (176545671).

The spelling of 122223450 in words is "one hundred twenty-two million, two hundred twenty-three thousand, four hundred fifty".