70022150 has 48 divisors (see below), whose sum is σ = 150459120. Its totient is φ = 23961600.

The previous prime is 70022131. The next prime is 70022159. The reversal of 70022150 is 5122007.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70022159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5606 + ... + 13094.

It is an arithmetic number, because the mean of its divisors is an integer number (3134565).

Almost surely, 2^70022150 is an apocalyptic number.

70022150 is an abundant number, since it is smaller than the sum of its proper divisors (80436970).

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

70022150 is a wasteful number, since it uses less digits than its factorization.

70022150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529 (or 7524 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 70022150 is about 8367.9238763268. The cubic root of 70022150 is about 412.1719951440.

Adding to 70022150 its reverse (5122007), we get a palindrome (75144157).

The spelling of 70022150 in words is "seventy million, twenty-two thousand, one hundred fifty".